In New York City for their annual tradition of Christmas Eve debauchery, three lifelong best friends set out to find the Holy Grail of Christmas parties since their yearly reunion might be coming to an end.
Joseph Gordon-Levitt
Seth Rogen
Anthony Mackie
Lizzy Caplan
Jillian Bell
Mindy Kaling
Michael Shannon
Lorraine Toussaint
Randall Park
Ilana Glazer
Nathan Fielder
Heléne Yorke
Aaron Hill
Tracy Morgan
Darrie Lawrence
James Franco
Miley Cyrus
Kamal Angelo Bolden
Baron Davis
Chuck Muckle
Curt Bouril
Brooke Liddell
Kiley Liddell
Jason Mantzoukas
Jason Jones
Clem Cheung
Harolyn Blackwell
Natalie Knepp
Cameron Earl Thrift
Jeremy Vimes
Gabriel Long
Michaela Sprague
Euan Morton
Marilyn O'Connell
Richard Hughes
Theodora Miranne
Nicola Fiore
Aly Mang
Marija Skangale
Bill Walters
Hannah Townsend