Peep World (2010) on Netflix

Nathan has just written a best-selling book that exposes all his family's dirty little secrets. His sister Cheri is suing him since she says it's all lies. Brother Joel is struggling to get his life back on track after a third trip to rehab. Brother Jack's responsible demeanor is crumbling as he has to admit his secrets to his wife. Meanwhile, Nathan has to keep his own secrets under-wraps as he tries to act condescendingly towards the hot, young PR rep he hired. Even worse, today they all have to gather to celebrate their father's birthday.