Helena from the Wedding (2010)

Name: Helena from the Wedding
Genre: Comedy, Drama, Romance
Released: 2010-11-12
Duration: 89 min
Cast: Dagmara Dominczyk, Paul Fitzgerald, Dominic Fumusa, Jessica Hecht, Gillian Jacobs

Newlyweds Alex and Alice host a New Year's Eve party for their closest friends at a remote cabin in the mountains. However, when an unexpected guest shows up, the group's facades begin to crumble.