Sandoval, Schwartz and Jax vow not to let Lala's no-show ruin Ariana's birthday weekend. Stassi's Montauk birthday trip is off to a rocky start when she breaks down in tears, and Katie and Kristen fail to find Stassi an eligible Hamptons suitor. Lisa learns troubling news, and Scheana feels like an outsider.
Stars: Lisa Vanderpump, Stassi Schroeder, Jax Taylor
Writer(s): Alex Baskin, Douglas Ross, Lisa Vanderpump