When Graham (Robbie Amell) decides to surprise his family by traveling home for Christmas, he is shocked to discover them already celebrating with an unexpected guest of honor, his ex-fiancée, Ali (Leighton Meester). The two exes battle it out to see who the family will pick to stay through Christmas Day and who must go. Let the holiday chaos begin! Stream EXmas for free on Freevee starting November 17!