End of an Era

Plot:

On their final night in Mexico, Lala's decision to return to drinking leads to a public panic attack, while Schwartz finds a unique way to rekindle the romance with Katie. Stassi and Beau try to repair their relationship after their epic fight, while Kristen and Ariana take a step forward in their newfound friendship. Back in LA, Lisa contemplates firing a long time staff member, Raquel decides to throw a "puppy shower" to win some friends, and Billie Lee gets yelled at by Lisa for disrespecting her at work.