You’re Cordially Invited (2025, dir Nicholas Stoller)

A woman who is planning her sister’s perfect wedding and the father of a young bride-to-be discover that they are double -booked for their destination wedding at a remote resort on an island off the Georgia coast. When both parties decide to share the small venue, chaos ensues and disaster awaits.

https://www.themoviedb.org/movie/996821-you-re-cordially-invited