A Housewarming Divided

The group journeys to Marina del Rey for Scheana's housewarming, where they learn Scheana and her "best friend" Adam have made their relationship physical, and Lala calls out Billie Lee. Ariana erupts on Tom for gossiping to the guys about her past romantic encounters with women, and Lisa Vanderpump finally reveals the fully finished TomTom to a giddy Sandoval and Schwartz.