Melissa Rivers had a nasty breakup with her boyfriend Jason Zimmerman last September, and in this exclusive sneak peek of her new reality show obtained by RadarOnline.com, he screams and swears at her in a vicious fight.

In the upcoming episode of Joan and Melissa: Joan Knows Best, Melissa and Jason begin an argument after he misses a family photo shoot scheduled by her mother Joan Rivers, and Melissa is furious.