Spencer runs into Frankie Delgado, Whitney gives a presentation to Amy Astley, Lauren meets her favorite designer, and Brody makes everyone want an eyelash perm.

Heidi works the big hours at Bolthouse, Spencer grows lazier and whinier, Lauren dates a male model, and MTV wants all of us to believe that Brody is jealous.

Lauren apologizes to Audrina, Brody confirms the source of the sex tape rumors, Heidi takes no accountability for anything, and Frank and Meredith name Speidi's den of laziness.

The gang lives it up in Las Vegas for Brody's birthday, Heidi and Spencer celebrate their anniversary, and Elodie steals Frank and Meredith's hearts one last time.

Lauren and Whitney entertain Red Jumpsuit Apparatus, Heidi starts planning her wedding, Jason introduces his new girlfriend, and Frank and Meredith lose power.

Lauren and Jason have a run-in with Heidi and Spencer, Elodie stops being polite and starts getting real, and Frank and Meredith hang with Diana Metzger.

Lauren shares her perspective on The Hills, MTV ignores the rest of the cast, and Frank and Meredith are unedited and surprised by an impromptu guest.

Heidi aims high at Bolthouse, Lauren attempts to break her dating curse, and Justin Bobby and Audrina give television romances a bad name.

Frank clears up some rumors, Heidi plays dress up, Spencer breaks up with Brody, and Justin Bobby talks nonsense to Audrina's delight.

Spencer and Heidi venture to Colorado, Brody throws a party in Malibu, and Justin Bobby ignores Audrina and the rules of proper beach attire.