The girls head to Vegas to throw a bachelorette party for Nicole. As the night progresses, things go from bad to worse, and Nicole's bachelorette party might be ruined.

Hollywood Exes welcome a new member, Shanna Moakler, to the sisterhood as they gather for a brunch at Nicole's house. Drea arrives with an unexpected surprise but the event turns sour when Mayte suddenly erupts and storms out.

Drea brings the women together for dinner in hopes that Mayte and Nicole can bury the hatchet. Unfortunately, a stubborn Mayte digs in her heels and offends both Sheree and Drea in the process.