That's good, but the UI/UX was actually quite great. Differentiated between invites/accepted events, showed birthdays separately, even had opportunity for suggested (sponsored) content (not sure if that was ever used). It was very quick and easy to find past events too.

Random screenshot for those who didn't see it: https://ucarecdn.com/9bd0a297-7576-41ee-9580-f7ee0ef50943/