When Stassi runs into her old SUR crew at Lala's house party, Scheana must finally answer for her part in Stassi's sex tape scandal. A humiliated Jax brags about his girlfriend's breast enhancement and tries to assert his social dominance, but his friends are not impressed. Tom Sandoval works on a new single, Kristen continues her serial dating, and Tom Schwartz lands in hot water with Katie when he quits his job for Lisa Vanderpump.