Lisa Rinna and Erika's unresolved issues with Dorit come to a head at Lisa Vanderpump's Diamonds and Rosé party, which is filled with fabulous food, glittering ponies and lots of tension. When Dorit's efforts to defend herself fall on deaf ears, her husband PK joins the fray. Eden shocks the women by unleashing an epic tirade on Lisa Rinna.

Erika addresses the claims she has an icy demeanor; Dorit defends her parenting skills; Lisa Vanderpump, Lisa Rinna and Eileen discuss their wounded feelings; tensions escalate when Dorit's husband, PK, joins the ladies on the couch.