diff --git a/__test__/components/MiniCalendarColor.test.tsx b/__test__/components/MiniCalendarColor.test.tsx
index c89f957..6aff578 100644
--- a/__test__/components/MiniCalendarColor.test.tsx
+++ b/__test__/components/MiniCalendarColor.test.tsx
@@ -30,6 +30,7 @@ describe("MiniCalendar", () => {
           "667037022b752d0026472254/cal1": {
             name: "Calendar 1",
             color: "#FF0000",
+            ownerEmails: ["test@test.com"],
             events: {
               event1: {
                 calId: "667037022b752d0026472254/cal1",
@@ -139,6 +140,7 @@ describe("Found Bugs", () => {
           "667037022b752d0026472254/cal1": {
             name: "Calendar 1",
             color: "#FF0000",
+            ownerEmails: ["test.test@test.com"],
             events: {
               event1: {
                 calId: "667037022b752d0026472254/cal1",
diff --git a/src/components/Calendar/Calendar.css b/src/components/Calendar/Calendar.css
index 25b0eb7..769dcac 100644
--- a/src/components/Calendar/Calendar.css
+++ b/src/components/Calendar/Calendar.css
@@ -27,6 +27,18 @@ main {
   position: relative;
 }
 
+.declined-event {
+  opacity: 0.7;
+}
+
+.tentative-event {
+}
+
+.needs-action-event {
+  opacity: 0.7;
+  border: dashed 1px #ffffff;
+}
+
 .fc .fc-timegrid-slot {
   height: 30px !important;
   min-height: 30px !important;
diff --git a/src/components/Calendar/Calendar.tsx b/src/components/Calendar/Calendar.tsx
index 2018731..ecea758 100644
--- a/src/components/Calendar/Calendar.tsx
+++ b/src/components/Calendar/Calendar.tsx
@@ -27,12 +27,17 @@ import { Calendars } from "../../features/Calendars/CalendarTypes";
 import { push } from "redux-first-history";
 import EventDisplayModal from "../../features/Events/EventDisplay";
 import { createSelector } from "@reduxjs/toolkit";
+import HelpOutlineIcon from "@mui/icons-material/HelpOutline";
+import ClearIcon from "@mui/icons-material/Clear";
+import AccessTimeIcon from "@mui/icons-material/AccessTime";
+import { userAttendee } from "../../features/User/userDataTypes";
 
 export default function CalendarApp() {
   const calendarRef = useRef<CalendarApi | null>(null);
   const [selectedDate, setSelectedDate] = useState(new Date());
   const [selectedMiniDate, setSelectedMiniDate] = useState(new Date());
   const tokens = useAppSelector((state) => state.user.tokens);
+  const user = useAppSelector((state) => state.user.userData);
   const dispatch = useAppDispatch();
 
   if (!tokens) {
@@ -372,6 +377,82 @@ export default function CalendarApp() {
             center: "prev,today,next",
             right: "dayGridMonth,timeGridWeek,timeGridDay",
           }}
+          eventContent={(arg) => {
+            const event = arg.event;
+            if (!calendars[arg.event._def.extendedProps.calId]) return;
+
+            const attendees = event._def.extendedProps.attendee || [];
+            let Icon = null;
+            let titleStyle: React.CSSProperties = {};
+            const ownerEmails = new Set(
+              calendars[arg.event._def.extendedProps.calId].ownerEmails?.map(
+                (email) => email.toLowerCase()
+              )
+            );
+            const showSpecialDisplay = attendees.filter((att: userAttendee) =>
+              ownerEmails.has(att.cal_address.toLowerCase())
+            );
+            if (!showSpecialDisplay[0]) return;
+            switch (showSpecialDisplay[0].partstat) {
+              case "DECLINED":
+                Icon = null;
+                titleStyle.textDecoration = "line-through";
+                break;
+              case "TENTATIVE":
+                Icon = HelpOutlineIcon;
+                break;
+              case "NEEDS-ACTION":
+                Icon = AccessTimeIcon;
+                break;
+              case "ACCEPTED":
+                Icon = null;
+                break;
+              default:
+                break;
+            }
+
+            return (
+              <div>
+                {Icon && <Icon fontSize="small" />}
+                <span style={titleStyle}>{event.title}</span>
+              </div>
+            );
+          }}
+          eventDidMount={(arg) => {
+            const attendees = arg.event._def.extendedProps.attendee || [];
+            if (!calendars[arg.event._def.extendedProps.calId]) return;
+            const ownerEmails = new Set(
+              calendars[arg.event._def.extendedProps.calId].ownerEmails?.map(
+                (email) => email.toLowerCase()
+              )
+            );
+            const showSpecialDisplay = attendees.filter((att: userAttendee) =>
+              ownerEmails.has(att.cal_address.toLowerCase())
+            );
+
+            if (!showSpecialDisplay[0]) return;
+
+            // Clear previously applied classes
+            arg.el.classList.remove(
+              "declined-event",
+              "tentative-event",
+              "needs-action-event"
+            );
+
+            switch (showSpecialDisplay[0].partstat) {
+              case "DECLINED":
+                arg.el.classList.add("declined-event");
+                break;
+              case "TENTATIVE":
+                arg.el.classList.add("tentative-event");
+                break;
+              case "NEEDS-ACTION":
+                arg.el.classList.add("needs-action-event");
+                break;
+              default:
+                break;
+            }
+          }}
         />
         <EventPopover
           anchorEl={anchorEl}
diff --git a/src/features/Calendars/CalendarSlice.ts b/src/features/Calendars/CalendarSlice.ts
index 289babc..0dd80b2 100644
--- a/src/features/Calendars/CalendarSlice.ts
+++ b/src/features/Calendars/CalendarSlice.ts
@@ -2,7 +2,7 @@ import { createAsyncThunk, createSlice, PayloadAction } from "@reduxjs/toolkit";
 import { Calendars } from "./CalendarTypes";
 import { CalendarEvent } from "../Events/EventsTypes";
 import { getCalendar, getCalendars } from "./CalendarApi";
-import getOpenPaasUser from "../User/userAPI";
+import getOpenPaasUser, { getUserDetails } from "../User/userAPI";
 import { parseCalendarEvent } from "../Events/eventUtils";
 import { deleteEvent, putEvent } from "../Events/EventApi";
 import { formatDateToYYYYMMDDTHHMMSS } from "../../utils/dateUtils";
@@ -24,9 +24,16 @@ export const getCalendarsListAsync = createAsyncThunk<
           .replace("/calendars/", "")
           .replace(".json", "")
       : cal._links.self.href.replace("/calendars/", "").replace(".json", "");
-
+    const ownerData: any = await getUserDetails(id.split("/")[0]);
     const color = cal["apple:color"];
-    importedCalendars[id] = { id, name, description, color, events: {} };
+    importedCalendars[id] = {
+      id,
+      name,
+      ownerEmails: ownerData.emails,
+      description,
+      color,
+      events: {},
+    };
   }
 
   return importedCalendars;
diff --git a/src/features/Calendars/CalendarTypes.ts b/src/features/Calendars/CalendarTypes.ts
index 1bb5aff..1d6556b 100644
--- a/src/features/Calendars/CalendarTypes.ts
+++ b/src/features/Calendars/CalendarTypes.ts
@@ -5,6 +5,7 @@ export interface Calendars {
   name: string;
   prodid?: string;
   color?: string;
+  ownerEmails?: string[];
   description?: string;
   calscale?: string;
   version?: string;
diff --git a/src/features/User/userAPI.ts b/src/features/User/userAPI.ts
index 4fae660..1408641 100644
--- a/src/features/User/userAPI.ts
+++ b/src/features/User/userAPI.ts
@@ -25,3 +25,8 @@ export async function searchUsers(query: string) {
       avatarUrl: user.photos?.[0]?.url || "",
     }));
 }
+
+export async function getUserDetails(id: string) {
+  const user = await api.get(`api/users/${id}`).json();
+  return user;
+}