Kaitlynn throws a lavish event that causes a lot of problems in her circle of friends.

Audrina and Ryan get closer than ever, much to the chagrin of Justin Bobby.

The boys go on a night out in WeHo, and drama follows them wherever they go.

Audrina wants to learn more about what's going on between Stephanie and Justin.

Audrina is so over Justin and his lies, but what does she do to get her own back on him?

Spencer is tired of people walking all over him, and he turns to Brody to lay down the law. What does he find out?

Stephanie is back in Los Angeles but quickly finds herself questioning her return.

The Hills is back, and there are a lot of new cast members. What changed for them over the last several years?