In the season seven finale, Jax and Brittany celebrate their engagement at an elaborate fairy-tale themed party, even as Brittany's father expresses doubts about his future son-in-law. Ariana confronts Lisa Vanderpump about not respecting Tom and Tom as business partners, while Brittany must inform Lala that she's excluded from her wedding party. Finally, the simmering tensions between Scheana and Adam boil over after Scheana reveals she's been with another guy.