diff --git a/packages/emails/lib/generateIcsFile.ts b/packages/emails/lib/generateIcsFile.ts
index 6f3a99fcef..53f2e32f09 100644
--- a/packages/emails/lib/generateIcsFile.ts
+++ b/packages/emails/lib/generateIcsFile.ts
@@ -12,20 +12,14 @@ export enum GenerateIcsRole {
 
 export default function generateIcsFile({
   calEvent,
-  title,
-  subtitle,
   role,
   status,
   t,
-  isRequestReschedule,
 }: {
   calEvent: CalendarEvent;
-  title: string;
-  subtitle: string;
   role: GenerateIcsRole;
   status: EventStatus;
   t?: TFunction;
-  isRequestReschedule?: boolean;
 }) {
   // O365 deletes emails if the calendar event is selected. Currently no option to disable this on the web
   if (
@@ -39,12 +33,8 @@ export default function generateIcsFile({
     filename: "event.ics",
     content: generateIcsString({
       event: calEvent,
-      title,
-      subtitle,
-      role,
       status,
       t,
-      isRequestReschedule,
     }),
     method: "REQUEST",
   };
diff --git a/packages/emails/lib/generateIcsString.ts b/packages/emails/lib/generateIcsString.ts
index df2fa51875..323d537652 100644
--- a/packages/emails/lib/generateIcsString.ts
+++ b/packages/emails/lib/generateIcsString.ts
@@ -1,16 +1,13 @@
-import type { DateArray, ParticipationStatus, ParticipationRole, EventStatus } from "ics";
+import type { DateArray, ParticipationRole, EventStatus, ParticipationStatus } from "ics";
 import { createEvent } from "ics";
 import type { TFunction } from "next-i18next";
 import { RRule } from "rrule";
 
 import dayjs from "@calcom/dayjs";
 import { getRichDescription } from "@calcom/lib/CalEventParser";
-import { getWhen } from "@calcom/lib/CalEventParser";
 import { getVideoCallUrlFromCalEvent } from "@calcom/lib/CalEventParser";
 import type { CalendarEvent, Person } from "@calcom/types/Calendar";
 
-import { GenerateIcsRole } from "./generateIcsFile";
-
 export enum BookingAction {
   Create = "create",
   Cancel = "cancel",
@@ -19,52 +16,44 @@ export enum BookingAction {
   LocationChange = "location_change",
 }
 
+export type ICSCalendarEvent = Pick<
+  CalendarEvent,
+  | "uid"
+  | "iCalUID"
+  | "iCalSequence"
+  | "startTime"
+  | "endTime"
+  | "title"
+  | "organizer"
+  | "attendees"
+  | "location"
+  | "recurringEvent"
+  | "team"
+  | "type"
+  | "hideCalendarEventDetails"
+>;
+
 const generateIcsString = ({
   event,
-  title,
-  subtitle,
   status,
-  role,
-  isRequestReschedule,
+  partstat = "ACCEPTED",
   t,
 }: {
-  event: CalendarEvent;
-  title: string;
-  subtitle: string;
+  event: ICSCalendarEvent;
   status: EventStatus;
-  role: GenerateIcsRole;
-  isRequestReschedule?: boolean;
+  partstat?: ParticipationStatus;
   t?: TFunction;
 }) => {
   const location = getVideoCallUrlFromCalEvent(event) || event.location;
 
   // Taking care of recurrence rule
   let recurrenceRule: string | undefined = undefined;
-  const partstat: ParticipationStatus = "ACCEPTED";
   const icsRole: ParticipationRole = "REQ-PARTICIPANT";
   if (event.recurringEvent?.count) {
     // ics appends "RRULE:" already, so removing it from RRule generated string
     recurrenceRule = new RRule(event.recurringEvent).toString().replace("RRULE:", "");
   }
 
-  const getTextBody = (title: string, subtitle: string): string => {
-    let body: string;
-    if (isRequestReschedule && role === GenerateIcsRole.ATTENDEE && t) {
-      body = `
-      ${title}
-      ${getWhen(event, t)}
-      ${subtitle}`;
-    }
-    body = `
-    ${title}
-    ${subtitle}
-
-    ${getRichDescription(event, t)}
-    `.trim();
-
-    return body;
-  };
-
   const icsEvent = createEvent({
     uid: event.iCalUID || event.uid!,
     sequence: event.iCalSequence || 0,
@@ -76,7 +65,7 @@ const generateIcsString = ({
     startInputType: "utc",
     productId: "calcom/ics",
     title: event.title,
-    description: getTextBody(title, subtitle),
+    description: getRichDescription(event, t),
     duration: { minutes: dayjs(event.endTime).diff(dayjs(event.startTime), "minute") },
     organizer: { name: event.organizer.name, email: event.organizer.email },
     ...{ recurrenceRule },
diff --git a/packages/emails/templates/attendee-add-guests-email.ts b/packages/emails/templates/attendee-add-guests-email.ts
index 91db4da39d..4281743630 100644
--- a/packages/emails/templates/attendee-add-guests-email.ts
+++ b/packages/emails/templates/attendee-add-guests-email.ts
@@ -7,8 +7,6 @@ export default class AttendeeAddGuestsEmail extends AttendeeScheduledEmail {
     return {
       icalEvent: generateIcsFile({
         calEvent: this.calEvent,
-        title: this.t("new_guests_added"),
-        subtitle: this.t("emailed_you_and_any_other_attendees"),
         role: GenerateIcsRole.ATTENDEE,
         status: "CONFIRMED",
       }),
diff --git a/packages/emails/templates/attendee-cancelled-email.ts b/packages/emails/templates/attendee-cancelled-email.ts
index a082a348f0..6433fdeae7 100644
--- a/packages/emails/templates/attendee-cancelled-email.ts
+++ b/packages/emails/templates/attendee-cancelled-email.ts
@@ -7,8 +7,6 @@ export default class AttendeeCancelledEmail extends AttendeeScheduledEmail {
     return {
       icalEvent: generateIcsFile({
         calEvent: this.calEvent,
-        title: this.t("event_request_cancelled"),
-        subtitle: this.t("emailed_you_and_any_other_attendees"),
         role: GenerateIcsRole.ATTENDEE,
         status: "CANCELLED",
       }),
diff --git a/packages/emails/templates/attendee-location-change-email.ts b/packages/emails/templates/attendee-location-change-email.ts
index d23d7704de..996410738f 100644
--- a/packages/emails/templates/attendee-location-change-email.ts
+++ b/packages/emails/templates/attendee-location-change-email.ts
@@ -7,8 +7,6 @@ export default class AttendeeLocationChangeEmail extends AttendeeScheduledEmail
     return {
       icalEvent: generateIcsFile({
         calEvent: this.calEvent,
-        title: this.t("event_location_changed"),
-        subtitle: this.t("emailed_you_and_any_other_attendees"),
         role: GenerateIcsRole.ATTENDEE,
         status: "CONFIRMED",
       }),
diff --git a/packages/emails/templates/attendee-rescheduled-email.ts b/packages/emails/templates/attendee-rescheduled-email.ts
index 896cbabae8..540179f496 100644
--- a/packages/emails/templates/attendee-rescheduled-email.ts
+++ b/packages/emails/templates/attendee-rescheduled-email.ts
@@ -7,8 +7,6 @@ export default class AttendeeRescheduledEmail extends AttendeeScheduledEmail {
     return {
       icalEvent: generateIcsFile({
         calEvent: this.calEvent,
-        title: this.t("event_type_has_been_rescheduled"),
-        subtitle: this.t("emailed_you_and_any_other_attendees"),
         role: GenerateIcsRole.ATTENDEE,
         status: "CONFIRMED",
       }),
diff --git a/packages/emails/templates/attendee-scheduled-email.ts b/packages/emails/templates/attendee-scheduled-email.ts
index 528a35dfb1..db00016387 100644
--- a/packages/emails/templates/attendee-scheduled-email.ts
+++ b/packages/emails/templates/attendee-scheduled-email.ts
@@ -35,11 +35,7 @@ export default class AttendeeScheduledEmail extends BaseEmail {
     return {
       icalEvent: generateIcsFile({
         calEvent: this.calEvent,
-        title: this.calEvent.recurringEvent?.count
-          ? this.t("your_event_has_been_scheduled_recurring")
-          : this.t("your_event_has_been_scheduled"),
         role: GenerateIcsRole.ATTENDEE,
-        subtitle: this.t("emailed_you_and_any_other_attendees"),
         status: "CONFIRMED",
       }),
       to: `${this.attendee.name} <${this.attendee.email}>`,
diff --git a/packages/emails/templates/attendee-was-requested-to-reschedule-email.ts b/packages/emails/templates/attendee-was-requested-to-reschedule-email.ts
index 4c7be20986..ad427baceb 100644
--- a/packages/emails/templates/attendee-was-requested-to-reschedule-email.ts
+++ b/packages/emails/templates/attendee-was-requested-to-reschedule-email.ts
@@ -19,10 +19,6 @@ export default class AttendeeWasRequestedToRescheduleEmail extends OrganizerSche
     return {
       icalEvent: generateIcsFile({
         calEvent: this.calEvent,
-        title: this.t("request_reschedule_booking"),
-        subtitle: this.t("request_reschedule_subtitle", {
-          organizer: this.calEvent.organizer.name,
-        }),
         role: GenerateIcsRole.ATTENDEE,
         status: "CANCELLED",
       }),
diff --git a/packages/emails/templates/organizer-add-guests-email.ts b/packages/emails/templates/organizer-add-guests-email.ts
index 39ebcdf3ae..5ea3b51c78 100644
--- a/packages/emails/templates/organizer-add-guests-email.ts
+++ b/packages/emails/templates/organizer-add-guests-email.ts
@@ -11,8 +11,6 @@ export default class OrganizerAddGuestsEmail extends OrganizerScheduledEmail {
     return {
       icalEvent: generateIcsFile({
         calEvent: this.calEvent,
-        title: this.t("new_guests_added"),
-        subtitle: this.t("emailed_you_and_any_other_attendees"),
         role: GenerateIcsRole.ORGANIZER,
         status: "CONFIRMED",
       }),
diff --git a/packages/emails/templates/organizer-cancelled-email.ts b/packages/emails/templates/organizer-cancelled-email.ts
index 2990278d1c..2b981b4be5 100644
--- a/packages/emails/templates/organizer-cancelled-email.ts
+++ b/packages/emails/templates/organizer-cancelled-email.ts
@@ -11,8 +11,6 @@ export default class OrganizerCancelledEmail extends OrganizerScheduledEmail {
     return {
       icalEvent: generateIcsFile({
         calEvent: this.calEvent,
-        title: this.t("event_request_cancelled"),
-        subtitle: this.t("emailed_you_and_any_other_attendees"),
         status: "CANCELLED",
         role: GenerateIcsRole.ORGANIZER,
       }),
diff --git a/packages/emails/templates/organizer-location-change-email.ts b/packages/emails/templates/organizer-location-change-email.ts
index 6f2b7d8b8c..13709a66ee 100644
--- a/packages/emails/templates/organizer-location-change-email.ts
+++ b/packages/emails/templates/organizer-location-change-email.ts
@@ -11,8 +11,6 @@ export default class OrganizerLocationChangeEmail extends OrganizerScheduledEmai
     return {
       icalEvent: generateIcsFile({
         calEvent: this.calEvent,
-        title: this.t("event_location_changed"),
-        subtitle: this.t("emailed_you_and_any_other_attendees"),
         role: GenerateIcsRole.ORGANIZER,
         status: "CONFIRMED",
       }),
diff --git a/packages/emails/templates/organizer-requested-to-reschedule-email.ts b/packages/emails/templates/organizer-requested-to-reschedule-email.ts
index be15708bb6..72089be427 100644
--- a/packages/emails/templates/organizer-requested-to-reschedule-email.ts
+++ b/packages/emails/templates/organizer-requested-to-reschedule-email.ts
@@ -1,8 +1,3 @@
-import type { DateArray, Person } from "ics";
-import { createEvent } from "ics";
-
-import dayjs from "@calcom/dayjs";
-import { getRichDescription } from "@calcom/lib/CalEventParser";
 import { EMAIL_FROM_NAME } from "@calcom/lib/constants";
 import type { CalendarEvent } from "@calcom/types/Calendar";
 
@@ -22,12 +17,6 @@ export default class OrganizerRequestedToRescheduleEmail extends OrganizerSchedu
     return {
       icalEvent: generateIcsFile({
         calEvent: this.calEvent,
-        title: this.t("request_reschedule_title_organizer", {
-          attendee: this.calEvent.attendees[0].name,
-        }),
-        subtitle: this.t("request_reschedule_subtitle_organizer", {
-          attendee: this.calEvent.attendees[0].name,
-        }),
         role: GenerateIcsRole.ORGANIZER,
         status: "CANCELLED",
       }),
@@ -52,50 +41,4 @@ export default class OrganizerRequestedToRescheduleEmail extends OrganizerSchedu
       ),
     };
   }
-
-  // @OVERRIDE
-  protected getiCalEventAsString(): string | undefined {
-    const icsEvent = createEvent({
-      start: dayjs(this.calEvent.startTime)
-        .utc()
-        .toArray()
-        .slice(0, 6)
-        .map((v, i) => (i === 1 ? v + 1 : v)) as DateArray,
-      startInputType: "utc",
-      productId: "calcom/ics",
-      title: this.t("ics_event_title", {
-        eventType: this.calEvent.type,
-        name: this.calEvent.attendees[0].name,
-      }),
-      description: this.getTextBody(
-        this.t("request_reschedule_title_organizer", {
-          attendee: this.calEvent.attendees[0].name,
-        }),
-        this.t("request_reschedule_subtitle_organizer", {
-          attendee: this.calEvent.attendees[0].name,
-        })
-      ),
-      duration: { minutes: dayjs(this.calEvent.endTime).diff(dayjs(this.calEvent.startTime), "minute") },
-      organizer: { name: this.calEvent.organizer.name, email: this.calEvent.organizer.email },
-      attendees: this.calEvent.attendees.map((attendee: Person) => ({
-        name: attendee.name,
-        email: attendee.email,
-      })),
-      status: "CANCELLED",
-      method: "CANCEL",
-    });
-    if (icsEvent.error) {
-      throw icsEvent.error;
-    }
-    return icsEvent.value;
-  }
-
-  // @OVERRIDE
-  protected getTextBody(title = "", subtitle = ""): string {
-    return `
-${this.t(title)}
-${this.t(subtitle)}
-${getRichDescription(this.calEvent, this.t, true)}
-`.trim();
-  }
 }
diff --git a/packages/emails/templates/organizer-rescheduled-email.ts b/packages/emails/templates/organizer-rescheduled-email.ts
index 047d5151e4..2a073a92d7 100644
--- a/packages/emails/templates/organizer-rescheduled-email.ts
+++ b/packages/emails/templates/organizer-rescheduled-email.ts
@@ -11,8 +11,6 @@ export default class OrganizerRescheduledEmail extends OrganizerScheduledEmail {
     return {
       icalEvent: generateIcsFile({
         calEvent: this.calEvent,
-        title: this.t("event_type_has_been_rescheduled"),
-        subtitle: this.t("emailed_you_and_any_other_attendees"),
         role: GenerateIcsRole.ORGANIZER,
         status: "CONFIRMED",
       }),
diff --git a/packages/emails/templates/organizer-scheduled-email.ts b/packages/emails/templates/organizer-scheduled-email.ts
index c7089c6637..d55fd76048 100644
--- a/packages/emails/templates/organizer-scheduled-email.ts
+++ b/packages/emails/templates/organizer-scheduled-email.ts
@@ -34,10 +34,6 @@ export default class OrganizerScheduledEmail extends BaseEmail {
     return {
       icalEvent: generateIcsFile({
         calEvent: this.calEvent,
-        title: this.calEvent.recurringEvent?.count
-          ? this.t("new_event_scheduled_recurring")
-          : this.t("new_event_scheduled"),
-        subtitle: this.t("emailed_you_and_any_other_attendees"),
         role: GenerateIcsRole.ORGANIZER,
         status: "CONFIRMED",
       }),
diff --git a/packages/features/bookings/lib/handleCancelBooking.ts b/packages/features/bookings/lib/handleCancelBooking.ts
index a8bfe4530f..044187b262 100644
--- a/packages/features/bookings/lib/handleCancelBooking.ts
+++ b/packages/features/bookings/lib/handleCancelBooking.ts
@@ -378,7 +378,7 @@ async function handler(req: CustomRequest) {
       bookerUrl,
       ...{
         eventType: {
-          slug: bookingToDelete.eventType?.slug,
+          slug: bookingToDelete.eventType?.slug as string,
           schedulingType: bookingToDelete.eventType?.schedulingType,
           hosts: bookingToDelete.eventType?.hosts,
         },
diff --git a/packages/features/ee/workflows/api/scheduleEmailReminders.ts b/packages/features/ee/workflows/api/scheduleEmailReminders.ts
index ec699d4f5e..44777eced3 100644
--- a/packages/features/ee/workflows/api/scheduleEmailReminders.ts
+++ b/packages/features/ee/workflows/api/scheduleEmailReminders.ts
@@ -3,10 +3,12 @@ import type { NextApiRequest, NextApiResponse } from "next";
 import { v4 as uuidv4 } from "uuid";
 
 import dayjs from "@calcom/dayjs";
+import generateIcsString from "@calcom/emails/lib/generateIcsString";
 import { getCalEventResponses } from "@calcom/features/bookings/lib/getCalEventResponses";
 import { getBookerBaseUrl } from "@calcom/lib/getBookerUrl/server";
 import logger from "@calcom/lib/logger";
 import { defaultHandler } from "@calcom/lib/server";
+import { getTranslation } from "@calcom/lib/server/i18n";
 import { getTimeFormatStringFromUserTimeFormat } from "@calcom/lib/timeFormat";
 import prisma from "@calcom/prisma";
 import { SchedulingType, WorkflowActions, WorkflowMethods, WorkflowTemplates } from "@calcom/prisma/enums";
@@ -18,7 +20,6 @@ import {
   getAllRemindersToDelete,
   getAllUnscheduledReminders,
 } from "../lib/getWorkflowReminders";
-import { getiCalEventAsString } from "../lib/getiCalEventAsString";
 import {
   cancelScheduledEmail,
   deleteScheduledSend,
@@ -271,6 +272,37 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
         if (emailContent.emailSubject.length > 0 && !emailBodyEmpty && sendTo) {
           const batchId = await getBatchId();
 
+          const booking = reminder.booking;
+
+          const t = await getTranslation(booking.user?.locale ?? "en", "common");
+
+          const attendeePromises = [];
+
+          for (const attendee of booking.attendees) {
+            attendeePromises.push(
+              getTranslation(attendee.locale ?? "en", "common").then((tAttendee) => ({
+                ...attendee,
+                language: { locale: attendee.locale ?? "en", translate: tAttendee },
+              }))
+            );
+          }
+
+          const attendees = await Promise.all(attendeePromises);
+
+          const event = {
+            ...booking,
+            startTime: dayjs(booking.startTime).utc().format(),
+            endTime: dayjs(booking.endTime).utc().format(),
+            type: booking.eventType?.slug ?? "",
+            organizer: {
+              name: booking.user?.name ?? "",
+              email: booking.user?.email ?? "",
+              timeZone: booking.user?.timeZone ?? "",
+              language: { translate: t, locale: booking.user?.locale ?? "en" },
+            },
+            attendees,
+          };
+
           sendEmailPromises.push(
             sendSendgridMail(
               {
@@ -283,7 +315,9 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
                 attachments: reminder.workflowStep.includeCalendarEvent
                   ? [
                       {
-                        content: Buffer.from(getiCalEventAsString(reminder.booking) || "").toString("base64"),
+                        content: Buffer.from(
+                          generateIcsString({ event, status: "CONFIRMED" }) || ""
+                        ).toString("base64"),
                         filename: "event.ics",
                         type: "text/calendar; method=REQUEST",
                         disposition: "attachment",
diff --git a/packages/features/ee/workflows/lib/getWorkflowReminders.ts b/packages/features/ee/workflows/lib/getWorkflowReminders.ts
index 70ddde3e1a..a5cf438c4b 100644
--- a/packages/features/ee/workflows/lib/getWorkflowReminders.ts
+++ b/packages/features/ee/workflows/lib/getWorkflowReminders.ts
@@ -27,9 +27,11 @@ type PartialBooking =
       | "attendees"
       | "userPrimaryEmail"
       | "smsReminderNumber"
+      | "title"
     > & {
       eventType:
         | (Partial<EventType> & {
+            slug: string;
             team: { parentId?: number };
             hosts: { user: { email: string; destinationCalendar?: { primaryEmail: string } } }[] | undefined;
           })
diff --git a/packages/features/ee/workflows/lib/reminders/emailReminderManager.ts b/packages/features/ee/workflows/lib/reminders/emailReminderManager.ts
index 6b7dca1705..3f4162ca8f 100644
--- a/packages/features/ee/workflows/lib/reminders/emailReminderManager.ts
+++ b/packages/features/ee/workflows/lib/reminders/emailReminderManager.ts
@@ -1,15 +1,13 @@
 import type { MailData } from "@sendgrid/helpers/classes/mail";
-import { createEvent } from "ics";
-import type { ParticipationStatus } from "ics";
-import type { DateArray } from "ics";
-import { RRule } from "rrule";
+import type { EventStatus } from "ics";
 import { v4 as uuidv4 } from "uuid";
 
-import { guessEventLocationType } from "@calcom/app-store/locations";
 import dayjs from "@calcom/dayjs";
+import generateIcsString from "@calcom/emails/lib/generateIcsString";
 import { preprocessNameFieldDataWithVariant } from "@calcom/features/form-builder/utils";
 import { WEBSITE_URL } from "@calcom/lib/constants";
 import logger from "@calcom/lib/logger";
+import { getTranslation } from "@calcom/lib/server/i18n";
 import prisma from "@calcom/prisma";
 import type { TimeUnit } from "@calcom/prisma/enums";
 import {
@@ -29,53 +27,6 @@ import emailReminderTemplate from "./templates/emailReminderTemplate";
 
 const log = logger.getSubLogger({ prefix: ["[emailReminderManager]"] });
 
-function getiCalEventAsString(evt: BookingInfo, status?: ParticipationStatus) {
-  const uid = uuidv4();
-  let recurrenceRule: string | undefined = undefined;
-  if (evt.eventType.recurringEvent?.count) {
-    recurrenceRule = new RRule(evt.eventType.recurringEvent).toString().replace("RRULE:", "");
-  }
-
-  let location = bookingMetadataSchema.parse(evt.metadata || {})?.videoCallUrl;
-
-  if (!location) {
-    location = guessEventLocationType(location)?.label || evt.location || "";
-  }
-
-  const icsEvent = createEvent({
-    uid,
-    startInputType: "utc",
-    start: dayjs(evt.startTime)
-      .utc()
-      .toArray()
-      .slice(0, 6)
-      .map((v, i) => (i === 1 ? v + 1 : v)) as DateArray,
-    duration: { minutes: dayjs(evt.endTime).diff(dayjs(evt.startTime), "minute") },
-    title: evt.title,
-    description: evt.additionalNotes || "",
-    location,
-    organizer: { email: evt.organizer.email || "", name: evt.organizer.name },
-    attendees: [
-      {
-        name: preprocessNameFieldDataWithVariant("fullName", evt.attendees[0].name) as string,
-        email: evt.attendees[0].email,
-        partstat: status,
-        role: "REQ-PARTICIPANT",
-        rsvp: true,
-      },
-    ],
-    method: "REQUEST",
-    ...{ recurrenceRule },
-    status: "CONFIRMED",
-  });
-
-  if (icsEvent.error) {
-    throw icsEvent.error;
-  }
-
-  return icsEvent.value;
-}
-
 type ScheduleEmailReminderAction = Extract<
   WorkflowActions,
   "EMAIL_HOST" | "EMAIL_ATTENDEE" | "EMAIL_ADDRESS"
@@ -95,6 +46,7 @@ export interface ScheduleReminderArgs {
 }
 
 interface scheduleEmailReminderArgs extends ScheduleReminderArgs {
+  evt: BookingInfo;
   sendTo: MailData["to"];
   action: ScheduleEmailReminderAction;
   emailSubject?: string;
@@ -260,13 +212,26 @@ export const scheduleEmailReminder = async (args: scheduleEmailReminderArgs) =>
 
   const batchId = await getBatchId();
 
-  function sendEmail(data: Partial<MailData>, triggerEvent?: WorkflowTriggerEvents) {
-    const status: ParticipationStatus =
-      triggerEvent === WorkflowTriggerEvents.AFTER_EVENT
-        ? "COMPLETED"
-        : triggerEvent === WorkflowTriggerEvents.EVENT_CANCELLED
-        ? "DECLINED"
-        : "ACCEPTED";
+  async function sendEmail(data: Partial<MailData>, triggerEvent?: WorkflowTriggerEvents) {
+    const status: EventStatus =
+      triggerEvent === WorkflowTriggerEvents.EVENT_CANCELLED ? "CANCELLED" : "CONFIRMED";
+
+    const organizerT = await getTranslation(evt.organizer.language.locale || "en", "common");
+
+    const attendeeT = await getTranslation(evt.attendees[0].language.locale || "en", "common");
+
+    const attendee = {
+      ...evt.attendees[0],
+      name: preprocessNameFieldDataWithVariant("fullName", evt.attendees[0].name) as string,
+      language: { ...evt.attendees[0].language, translate: attendeeT },
+    };
+
+    const emailEvent = {
+      ...evt,
+      type: evt.eventType?.slug || "",
+      organizer: { ...evt.organizer, language: { ...evt.organizer.language, translate: organizerT } },
+      attendees: [attendee],
+    };
 
     return sendSendgridMail(
       {
@@ -278,7 +243,12 @@ export const scheduleEmailReminder = async (args: scheduleEmailReminderArgs) =>
         attachments: includeCalendarEvent
           ? [
               {
-                content: Buffer.from(getiCalEventAsString(evt, status) || "").toString("base64"),
+                content: Buffer.from(
+                  generateIcsString({
+                    event: emailEvent,
+                    status,
+                  }) || ""
+                ).toString("base64"),
                 filename: "event.ics",
                 type: "text/calendar; method=REQUEST",
                 disposition: "attachment",
diff --git a/packages/features/ee/workflows/lib/reminders/reminderScheduler.ts b/packages/features/ee/workflows/lib/reminders/reminderScheduler.ts
index 7db5f0bd06..a345f514e8 100644
--- a/packages/features/ee/workflows/lib/reminders/reminderScheduler.ts
+++ b/packages/features/ee/workflows/lib/reminders/reminderScheduler.ts
@@ -17,7 +17,7 @@ import { scheduleWhatsappReminder } from "./whatsappReminderManager";
 export type ExtendedCalendarEvent = Omit<CalendarEvent, "bookerUrl"> & {
   metadata?: { videoCallUrl: string | undefined };
   eventType: {
-    slug?: string;
+    slug: string;
     schedulingType?: SchedulingType | null;
     hosts?: { user: { email: string; destinationCalendar?: { primaryEmail: string | null } | null } }[];
   };
diff --git a/packages/features/ee/workflows/lib/reminders/smsReminderManager.ts b/packages/features/ee/workflows/lib/reminders/smsReminderManager.ts
index 27ebf063de..6d1b3111bc 100644
--- a/packages/features/ee/workflows/lib/reminders/smsReminderManager.ts
+++ b/packages/features/ee/workflows/lib/reminders/smsReminderManager.ts
@@ -46,8 +46,8 @@ export type BookingInfo = {
     timeFormat?: TimeFormat;
     username?: string;
   };
-  eventType: {
-    slug?: string;
+  eventType?: {
+    slug: string;
     recurringEvent?: RecurringEvent | null;
   };
   startTime: string;
diff --git a/packages/features/ee/workflows/lib/test/workflows.test.ts b/packages/features/ee/workflows/lib/test/workflows.test.ts
index f238205689..94fd9d89ad 100644
--- a/packages/features/ee/workflows/lib/test/workflows.test.ts
+++ b/packages/features/ee/workflows/lib/test/workflows.test.ts
@@ -11,6 +11,7 @@ import {
   expectSMSWorkflowToBeTriggered,
   expectSMSWorkflowToBeNotTriggered,
 } from "@calcom/web/test/utils/bookingScenario/expects";
+import { setupAndTeardown } from "@calcom/web/test/utils/bookingScenario/setupAndTeardown";
 
 import { describe, expect, beforeAll, vi } from "vitest";
 
@@ -87,7 +88,7 @@ const mockBookings = [
     status: BookingStatus.ACCEPTED,
     startTime: `2024-05-22T04:00:00.000Z`,
     endTime: `2024-05-22T04:30:00.000Z`,
-    attendees: [{ email: "attendee@example.com" }],
+    attendees: [{ email: "attendee@example.com", locale: "en" }],
   },
   {
     uid: "mL4Dx9jTkQbnWEu3pR7yNcF",
@@ -96,7 +97,7 @@ const mockBookings = [
     status: BookingStatus.ACCEPTED,
     startTime: `2024-05-23T04:00:00.000Z`,
     endTime: `2024-05-23T04:30:00.000Z`,
-    attendees: [{ email: "attendee@example.com" }],
+    attendees: [{ email: "attendee@example.com", locale: "en" }],
   },
   {
     uid: "Fd9Rf8iYsOpmQUw9hB1vKd8",
@@ -105,7 +106,7 @@ const mockBookings = [
     status: BookingStatus.ACCEPTED,
     startTime: `2024-06-01T04:30:00.000Z`,
     endTime: `2024-06-01T05:00:00.000Z`,
-    attendees: [{ email: "attendee@example.com" }],
+    attendees: [{ email: "attendee@example.com", locale: "en" }],
   },
   {
     uid: "Kd8Dx9jTkQbnWEu3pR7yKdl",
@@ -114,7 +115,7 @@ const mockBookings = [
     status: BookingStatus.ACCEPTED,
     startTime: `2024-06-02T04:30:00.000Z`,
     endTime: `2024-06-02T05:00:00.000Z`,
-    attendees: [{ email: "attendee@example.com" }],
+    attendees: [{ email: "attendee@example.com", locale: "en" }],
   },
 ];
 
@@ -366,6 +367,8 @@ describe("deleteRemindersOfActiveOnIds", () => {
 });
 
 describe("scheduleBookingReminders", () => {
+  setupAndTeardown();
+
   test("schedules workflow notifications with before event trigger and email to host action", async ({}) => {
     // organizer is part of org and two teams
     const organizer = getOrganizer({
diff --git a/packages/lib/CalEventParser.ts b/packages/lib/CalEventParser.ts
index b6d8229e0d..5afa4ebd2b 100644
--- a/packages/lib/CalEventParser.ts
+++ b/packages/lib/CalEventParser.ts
@@ -12,14 +12,17 @@ const translator = short();
 
 // The odd indentation in this file is necessary because otherwise the leading tabs will be applied into the event description.
 
-export const getWhat = (calEvent: CalendarEvent, t: TFunction) => {
+export const getWhat = (calEvent: Pick<CalendarEvent, "title">, t: TFunction) => {
   return `
 ${t("what")}:
 ${calEvent.title}
   `;
 };
 
-export const getWhen = (calEvent: CalendarEvent, t: TFunction) => {
+export const getWhen = (
+  calEvent: Pick<CalendarEvent, "organizer" | "attendees" | "seatsPerTimeSlot">,
+  t: TFunction
+) => {
   return calEvent.seatsPerTimeSlot
     ? `
 ${t("organizer_timezone")}:
@@ -31,7 +34,13 @@ ${calEvent.attendees[0].timeZone}
   `;
 };
 
-export const getWho = (calEvent: CalendarEvent, t: TFunction) => {
+export const getWho = (
+  calEvent: Pick<
+    CalendarEvent,
+    "attendees" | "seatsPerTimeSlot" | "seatsShowAttendees" | "organizer" | "team"
+  >,
+  t: TFunction
+) => {
   let attendeesFromCalEvent = [...calEvent.attendees];
   if (calEvent.seatsPerTimeSlot && !calEvent.seatsShowAttendees) {
     attendeesFromCalEvent = [];
@@ -67,7 +76,7 @@ ${organizer + attendees + teamMembers.join("")}
   `;
 };
 
-export const getAdditionalNotes = (calEvent: CalendarEvent, t: TFunction) => {
+export const getAdditionalNotes = (calEvent: Pick<CalendarEvent, "additionalNotes">, t: TFunction) => {
   if (!calEvent.additionalNotes) {
     return "";
   }
@@ -77,7 +86,7 @@ ${calEvent.additionalNotes}
   `;
 };
 
-export const getUserFieldsResponses = (calEvent: CalendarEvent) => {
+export const getUserFieldsResponses = (calEvent: Parameters<typeof getLabelValueMapFromResponses>[0]) => {
   const labelValueMap = getLabelValueMapFromResponses(calEvent);
 
   if (!labelValueMap) {
@@ -98,7 +107,7 @@ ${labelValueMap[key]}
   return responsesString;
 };
 
-export const getAppsStatus = (calEvent: CalendarEvent, t: TFunction) => {
+export const getAppsStatus = (calEvent: Pick<CalendarEvent, "appsStatus">, t: TFunction) => {
   if (!calEvent.appsStatus) {
     return "";
   }
@@ -115,7 +124,7 @@ export const getAppsStatus = (calEvent: CalendarEvent, t: TFunction) => {
     `;
 };
 
-export const getDescription = (calEvent: CalendarEvent, t: TFunction) => {
+export const getDescription = (calEvent: Pick<CalendarEvent, "description">, t: TFunction) => {
   if (!calEvent.description) {
     return "";
   }
@@ -123,7 +132,9 @@ export const getDescription = (calEvent: CalendarEvent, t: TFunction) => {
     ${calEvent.description}
     `;
 };
-export const getLocation = (calEvent: CalendarEvent) => {
+export const getLocation = (
+  calEvent: Parameters<typeof getVideoCallUrlFromCalEvent>[0] & Parameters<typeof getProviderName>[0]
+) => {
   const meetingUrl = getVideoCallUrlFromCalEvent(calEvent);
   if (meetingUrl) {
     return meetingUrl;
@@ -132,7 +143,7 @@ export const getLocation = (calEvent: CalendarEvent) => {
   return providerName || calEvent.location || "";
 };
 
-export const getProviderName = (calEvent: CalendarEvent): string => {
+export const getProviderName = (calEvent: Pick<CalendarEvent, "location">): string => {
   // TODO: use getAppName from @calcom/app-store
   if (calEvent.location && calEvent.location.includes("integrations:")) {
     let location = calEvent.location.split(":")[1];
@@ -148,12 +159,12 @@ export const getProviderName = (calEvent: CalendarEvent): string => {
   return "";
 };
 
-export const getUid = (calEvent: CalendarEvent): string => {
+export const getUid = (calEvent: Pick<CalendarEvent, "uid">): string => {
   const uid = calEvent.uid;
   return uid ?? translator.fromUUID(uuidv5(JSON.stringify(calEvent), uuidv5.URL));
 };
 
-const getSeatReferenceId = (calEvent: CalendarEvent): string => {
+const getSeatReferenceId = (calEvent: Pick<CalendarEvent, "attendeeSeatId">): string => {
   return calEvent.attendeeSeatId ? calEvent.attendeeSeatId : "";
 };
 
@@ -168,7 +179,12 @@ export const getBookingUrl = (calEvent: CalendarEvent) => {
   return `${calEvent.bookerUrl ?? WEBAPP_URL}/booking/${getUid(calEvent)}?changes=true`;
 };
 
-export const getPlatformManageLink = (calEvent: CalendarEvent, t: TFunction) => {
+export const getPlatformManageLink = (
+  calEvent: Parameters<typeof getCancelLink>[0] &
+    Parameters<typeof getRescheduleLink>[0]["calEvent"] &
+    Pick<CalendarEvent, "platformBookingUrl" | "platformRescheduleUrl" | "team">,
+  t: TFunction
+) => {
   const shouldDisplayReschedule = !calEvent.recurringEvent && calEvent.platformRescheduleUrl;
   let res =
     calEvent.platformBookingUrl || shouldDisplayReschedule || calEvent.platformCancelUrl
@@ -194,7 +210,11 @@ export const getPlatformManageLink = (calEvent: CalendarEvent, t: TFunction) =>
   return res;
 };
 
-export const getManageLink = (calEvent: CalendarEvent, t: TFunction) => {
+export const getManageLink = (
+  calEvent: Parameters<typeof getPlatformManageLink>[0] &
+    Pick<CalendarEvent, "platformClientId" | "bookerUrl">,
+  t: TFunction
+) => {
   if (calEvent.platformClientId) {
     return getPlatformManageLink(calEvent, t);
   }
@@ -205,7 +225,7 @@ export const getManageLink = (calEvent: CalendarEvent, t: TFunction) => {
 };
 
 export const getPlatformCancelLink = (
-  calEvent: CalendarEvent,
+  calEvent: Pick<CalendarEvent, "platformCancelUrl" | "type" | "organizer" | "recurringEvent" | "team">,
   bookingUid: string,
   seatUid?: string
 ): string => {
@@ -223,7 +243,13 @@ export const getPlatformCancelLink = (
   return "";
 };
 
-export const getCancelLink = (calEvent: CalendarEvent, attendee?: Person): string => {
+export const getCancelLink = (
+  calEvent: Parameters<typeof getUid>[0] &
+    Parameters<typeof getSeatReferenceId>[0] &
+    Parameters<typeof getPlatformCancelLink>[0] &
+    Pick<CalendarEvent, "platformClientId" | "bookerUrl">,
+  attendee?: Person
+): string => {
   const Uid = getUid(calEvent);
   const seatReferenceUid = getSeatReferenceId(calEvent);
   if (calEvent.platformClientId) {
@@ -241,7 +267,7 @@ export const getCancelLink = (calEvent: CalendarEvent, attendee?: Person): strin
 };
 
 export const getPlatformRescheduleLink = (
-  calEvent: CalendarEvent,
+  calEvent: Pick<CalendarEvent, "platformRescheduleUrl" | "type" | "organizer" | "team">,
   bookingUid: string,
   seatUid?: string
 ): string => {
@@ -264,7 +290,10 @@ export const getRescheduleLink = ({
   allowRescheduleForCancelledBooking = false,
   attendee,
 }: {
-  calEvent: CalendarEvent;
+  calEvent: Parameters<typeof getUid>[0] &
+    Parameters<typeof getSeatReferenceId>[0] &
+    Parameters<typeof getPlatformRescheduleLink>[0] &
+    Pick<CalendarEvent, "bookerUrl" | "platformClientId">;
   allowRescheduleForCancelledBooking?: boolean;
   attendee?: Person;
 }): string => {
@@ -286,8 +315,19 @@ export const getRescheduleLink = ({
   return url.toString();
 };
 
+type RichDescriptionCalEvent = Parameters<typeof getCancellationReason>[0] &
+  Parameters<typeof getWhat>[0] &
+  Parameters<typeof getWhen>[0] &
+  Parameters<typeof getLocation>[0] &
+  Parameters<typeof getDescription>[0] &
+  Parameters<typeof getAdditionalNotes>[0] &
+  Parameters<typeof getUserFieldsResponses>[0] &
+  Parameters<typeof getAppsStatus>[0] &
+  Parameters<typeof getManageLink>[0] &
+  Pick<CalendarEvent, "organizer" | "paymentInfo">;
+
 export const getRichDescription = (
-  calEvent: CalendarEvent,
+  calEvent: RichDescriptionCalEvent,
   t_?: TFunction /*, attendee?: Person*/,
   includeAppStatus = false
 ) => {
@@ -320,7 +360,7 @@ ${calEvent.paymentInfo.link}
   `.trim();
 };
 
-export const getCancellationReason = (calEvent: CalendarEvent, t: TFunction) => {
+export const getCancellationReason = (calEvent: Pick<CalendarEvent, "cancellationReason">, t: TFunction) => {
   if (!calEvent.cancellationReason) return "";
   return `
 ${t("cancellation_reason")}:
@@ -328,15 +368,18 @@ ${calEvent.cancellationReason}
  `;
 };
 
-export const isDailyVideoCall = (calEvent: CalendarEvent): boolean => {
+export const isDailyVideoCall = (calEvent: Pick<CalendarEvent, "videoCallData">): boolean => {
   return calEvent?.videoCallData?.type === "daily_video";
 };
 
-export const getPublicVideoCallUrl = (calEvent: CalendarEvent): string => {
+export const getPublicVideoCallUrl = (calEvent: Pick<CalendarEvent, "uid">): string => {
   return `${WEBAPP_URL}/video/${getUid(calEvent)}`;
 };
 
-export const getVideoCallUrlFromCalEvent = (calEvent: CalendarEvent): string => {
+export const getVideoCallUrlFromCalEvent = (
+  calEvent: Parameters<typeof getPublicVideoCallUrl>[0] &
+    Pick<CalendarEvent, "videoCallData" | "additionalInformation">
+): string => {
   if (calEvent.videoCallData) {
     if (isDailyVideoCall(calEvent)) {
       return getPublicVideoCallUrl(calEvent);
diff --git a/packages/lib/getLabelValueMapFromResponses.ts b/packages/lib/getLabelValueMapFromResponses.ts
index 488a3defb0..9473c8f26b 100644
--- a/packages/lib/getLabelValueMapFromResponses.ts
+++ b/packages/lib/getLabelValueMapFromResponses.ts
@@ -4,7 +4,10 @@ import { TITLE_FIELD } from "@calcom/features/bookings/lib/SystemField";
 import type { bookingResponse } from "@calcom/features/bookings/lib/getBookingResponsesSchema";
 import type { CalendarEvent } from "@calcom/types/Calendar";
 
-export default function getLabelValueMapFromResponses(calEvent: CalendarEvent, isOrganizer = false) {
+export default function getLabelValueMapFromResponses(
+  calEvent: Pick<CalendarEvent, "customInputs" | "userFieldsResponses" | "responses" | "eventTypeId">,
+  isOrganizer = false
+) {
   const { customInputs, userFieldsResponses, responses, eventTypeId } = calEvent;
 
   const isDynamicEvent = !eventTypeId;
diff --git a/packages/trpc/server/routers/viewer/workflows/activateEventType.handler.ts b/packages/trpc/server/routers/viewer/workflows/activateEventType.handler.ts
index 999335a5a7..2191a80dc4 100644
--- a/packages/trpc/server/routers/viewer/workflows/activateEventType.handler.ts
+++ b/packages/trpc/server/routers/viewer/workflows/activateEventType.handler.ts
@@ -251,7 +251,7 @@ export const activateEventTypeHandler = async ({ ctx, input }: ActivateEventType
         title: booking.title,
         language: { locale: booking?.user?.locale || defaultLocale },
         eventType: {
-          slug: booking.eventType?.slug,
+          slug: booking.eventType?.slug || "",
           schedulingType: booking.eventType?.schedulingType,
           hosts: booking.eventType?.hosts,
         },
diff --git a/packages/trpc/server/routers/viewer/workflows/util.ts b/packages/trpc/server/routers/viewer/workflows/util.ts
index dd95681928..bc9e339fc9 100644
--- a/packages/trpc/server/routers/viewer/workflows/util.ts
+++ b/packages/trpc/server/routers/viewer/workflows/util.ts
@@ -629,7 +629,7 @@ export async function scheduleBookingReminders(
         title: booking.title,
         language: { locale: booking?.user?.locale || defaultLocale },
         eventType: {
-          slug: booking.eventType?.slug,
+          slug: booking.eventType?.slug || "",
           schedulingType: booking.eventType?.schedulingType,
           hosts: booking.eventType?.hosts,
         },
@@ -664,6 +664,7 @@ export async function scheduleBookingReminders(
             sendTo = [step.sendTo || ""];
             break;
         }
+
         await scheduleEmailReminder({
           evt: bookingInfo,
           triggerEvent: trigger,