Ep 10: Summer House Rules
Stassi continues her birthday trip at a Montauk clambake, where Katie finds Stassi potential new bachelors and Scheana and Kristen commit some seafood faux pas. Lala finally resurfaces to explain her disappearance, but Lisa isn't buying her wild lies. Ariana celebrates her birthday with Sandoval and Schwartz at a thrilling NASCAR race, but things grow tense after Jax disrespects Brittany. Later, Kristen, Katie and Scheana party at the Wirkus Twins' summer house, and sparks fly when Stassi finds herself alone in a hot tub with a handsome, young and successful New Yorker.