Bethlehem
An R rated comedy about a dysfunctional family trying to survive Christmas dinner and each other in the most Christmassy town in America, Bethlehem PA.
Starring
Watch "Bethlehem" on Amazon released in 2015. It's a comedy movie, and has a rating of 7.8 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.