Don't Do It, Brittany

When the group heads to Miami for a wild bachelor/bachelorette party weekend, Beau confronts Sandoval for attacking Stassi at her book signing. Meanwhile, Ariana accuses Schwartz of not pulling his weight at TomTom, and Brittany has a meltdown triggered by an unexpected reminder of Jax's infidelity. Back in Los Angeles, Lisa Vanderpump conducts her own investigation into what went wrong at TomTom, and Dayna turns to Lisa for advice on how to handle Scheana.