The entire 'Hills' cast joins Dan and Jessi in NYC for the inside-scoop on this season's drama-filled finale.

When Lauren and Heidi have a run-in, they put their feud aside and remember why they used to be friends. Meanwhile, Spencer and Heidi deal with fallout of their elopement.

Lo stops by the After Show with the inside scoop on the latest 'Hills' gossip and gives her take on the Pratts' Mexican wedding.

Spencer and Heidi ignore the concerns of their families and elope in Mexico, while Whitney says goodbye her life in Los Angeles as she leaves for her dream job in New York City.

Whitney has an interview with Diane von Furstenberg, Lauren says goodbye to her Laguna home and Stephanie makes a difficult decision about Cameron.

Stephanie Pratt stops by to talk with Dan and Jessi about her breakup with Cameron and her brother's wedding.

Jessi and Dan run through all the latest 'Hills' gossip and for the first time ever Spencer and Heidi call in to the After Show.

Audrina tries to make amends with Lauren after the fall-out. Then it's off to Nana's house where Spencer and Stephanie compete for their grandmother's affection.

Holly drops in to talk about this week's drama with Lauren and Audrina, her problems with Spencer, and her sister's new nuptials.

A nasty rumor threatens to end Lauren and Audrina's friendship and Heidi catches Spencer in a lie when he doesn't tell her that Holly is looking for her.

Audrina stops by the After Show in person to chat with Jessi and Dan about her new movie, her status with Lauren and, obviously, Justin Bobby.

Heidi decides to go back to Brent and Sam and ask for her job back. Plus, Holly Montag's crashing at Lauren and Lo's since getting kicked out of her sister's place.

Jessi and Dan weigh in on Spencer's chat with Brent Bolthouse and Whitney checks in with the 'After Show' via satellite to dish about her boys, Alex and Jay.

Lauren and Whitney head back to New York for another dose of Fashion Week, while Spencer gets Heidi into some hot water with her boss.

Dan and Jessi run through Heidi's last function with Bolthouse and Audrina checks in with the 'After Show' via satellite to talk about her new digs.

Everyone becomes concerned when Audrina reveals that she's potentially moving out with Justin Bobby.

Lo stops by the After Show studio for a candid interview, and 'Hills' friend, Brandy, calls in to talk about meeting Audrina.

Audrina wants to make things work with Corey but Justin won't give up on her and Stephanie begins to have doubts about her new boyfriend.

Lauren and Brody check in with the After Show via satellite, and Whitney stops by in person to talk about her new show, 'The City.'

Lauren and Audrina travel to Cabo for Brody's birthday, but Audrina's problems with Justin threaten to ruin the festivities. Back in LA, Spencer gives Stephanie's new boyfriend a hard time over dinner.

Stephanie Pratt stops by the After Show to chat with Dan and Jessi, and Audrina gives us and update on her boys when she checks in via satellite.

Audrina reconnects with an old flame and finds herself juggling two guys. Meanwhile, Spencer forces Heidi to ask her sister Holly to move out of the apartment.

Jessi, Dan and the 'After Show' crew disect Audrina's date and weigh in on whether or not Heidi and Lauren can go back to being friends.

Heidi reaches out to Lauren with a sincere letter, but Lauren isn't so accepting to let Heidi back into her life. Meanwhile, Audrina goes on a date to try and make Justin Bobby jealous.

Lauren phones in to set the record straight on Stephanie and Spencer, and the 'After Show' gang wonder whether Holly and Darlene Montag are set on sending Heidi's bf packing.

Today on The Hills, Heidi's mom discovers that she's been living with Spencer and Lauren confronts Doug and Stephanie about their secret rendezvous.

Dan, Jessi and the 'After Show' gang discuss Spencer and Justin's first meet up and Stephanie's half-date with Doug.

While Lauren is out of town, Audrina works on patching up her friendship with Heidi while Stephanie goes on a date with Doug without Lauren knowing about it.

Jessi forgets about Brody for the night and has a candle-lit dinner with Doug. Plus, Lo calls in with an update on the roommate sitch.

Lauren and Holly reconnect behind Heidi and Spencer's backs and Audrina throws an important event without Justin's support.

Spencer suggests that Heidi's sister, Holly, should start packing and Lauren and Audrina sit down for a tear-filled chat.

Audrina calls in to dish on her tear-filled talk with Lauren and the After Show gang drops their 2-cents on Brody and Spencer's recent treatment of the ladies.

In Vegas for Frankie's birthday, Brody sends Stephanie into tears and later lands in jail. Plus, the tension between Lauren and Audrina continues to escalate and Heidi's sister, Holly moves to LA.

Lauren decides it's time to break things off with Doug and Whitney starts her new position at People's Revolution and meets a male model in NYC.

Whitney calls in with an update on the male model and the 'After Show' crew chats about the Lauren-Doug break-up.

Stephanie Pratt phones in with all of the details on Spencer and Heidi's surprise appearance at her party. Plus, the gang weighs in on Whitney's new gig and Lo and Audrina's roomie problems.

When Spencer and Heidi show up to Stephanie's birthday party Lauren realizes that maybe her friends were right and she shouldn't trust Stephanie.

Dan and Jessi run through all the gossip from the Season 4 Premiere and Lauren calls in to dish on the roommate situation and her new boy.

On the season premiere of The Hills, Heidi's sister Holly moves in, Lo and Lauren throw Audrina a party and Lauren grows closer with her friend Doug.