Stassi and Frank get into a war of the words in this sneak peek of Season 1, Epiosde 6 of Vanderpump Rules. Frank stops by Stassi's apartment to talk about their relationship, but she doesn't take things too well and storms out on him. He follows suit, and soon the two of them are having a shouting match on the sidewalk. Will this fight be the one to break them up? Watch the clip to find out!