
Stephanie tells Heidi & Spencer that she ran into Lauren & Brody at the club.
The Hills gang heads out to the club & drama immediately began to unfold.
Justin Bobby leaves Audrina's side & decides to get cozy with another girl.
Audrina ponders whether she should stay with Justin Bobby.
Lauren & Audrina discuss whether Justin Bobby would be out at the club that night.
Justin Bobby leaves & Audrina cries alone in the apartment.
Spencer's sister, Stephanie, visits The Hills prepared to watch her brother's back.
Audrina & Lauren dish about Audrina's date; Lauren decides Corey is an 'upgrade' from Justin Bobby.
Audrina's date, Corey, arrives at the party; Lauren is disappointed when Brody leaves early.
Spencer confronts Heidi about her doubts about the wedding and walks out as an argument erupts.
Spencer picks up wedding invitations while Stephanie tells him about her conversation with Heidi.
Lauren & Brody get little flirty during dinner and discuss their future.
Lauren & Lo talk about Brody over dinner; Lo encourages Lauren to tell him how she feels.
Lauren scrolls through dozens of girls' names in Brody's phone but still doesn't express her true feelings.
Lauren & Whitney discuss Lauren's relationship with Brody & whether it could be taken to the next level.
Lauren & Audrina's Halloween party in full swing; Brody & Frankie are dressed as Batman & Robin.
Lauren & Audrina reflect on the party; Lauren admits she really liked Audrina's new boy.
A sad Spencer returns home only to find Heidi packing for home.
Heidi & Spencer say goodbye as Heidi heads to Colorado; Lauren packs her bags for Paris.
Heidi begins the long drive to Colorado; Lauren and Whitney board a plane to Paris.
Stephanie urges Spencer to reach out to Heidi; Lauren tells Audrina that another chance at Paris passed her by.
Lauren & Brody have an awkward conversation about the state of their relationship.
Heidi realizes she needs some time away from Spencer; Lauren learns that Whitney is heading to Paris.
Heidi vents to Kimberly about constantly fighting with Spencer over the wedding.
Lauren breaks the news to Brody that she is trading in The Hills for Paris for a few weeks.
***Song is actually by Daniel Kamas - Fall*** Lauren sulks about her missed opportunity at Teen Vogue; a self-defeated Spencer ponders what to do about Heidi.
Lauren says goodbye to Audrina and meets Brody outside for a farewell kiss.
Matthias picks up Lauren with his scooter.
The girls are taken to the Eiffel Tower.
Whitney & Lauren pack.
Lauren & Whitney talk at the hotel.
The girls get ready for the debutante ball.
Whitney & Lauren meet up with the French rockers at a bar.
Lauren & Whitney rush to pick up Lauren's new dress.
Lauren & Whitney go to Club Neo.
Lauren flirts with Matthias at the club.
Spencer has an awkward dinner with Heidi and her parents.
Lauren kisses Matthias good night.
The girls leave Paris.
Stephanie drops by to see Spencer at his apartment.
Whitney & Lauren are given their jobs by Kimball at the ball.
Lauren & Whitney go to pick up their dresses.
Heidi finds Spencer waiting at her parents' house.
Spencer arrives in Colorado.
Lauren & Whitney arrive at the photoshoot.
Lauren finds her gown ruined.
Whitney tells Lisa Love she wants to leave Teen Vogue.
Lauren talks with Lo at Comme Ca.
Lauren fights with Brody at Les Deux.
Heidi talks to Kimberly at Bolthouse.
Whitney says goodbye to Lauren at Teen Vogue.
Spencer talks with Stephanie at her apartment.
Stephanie & Heidi have lunch.
Lauren & Audrina arrive at Les Deux.
Spencer moves out.
Whitney interviews for a job at People's Revolution with Kelly Cutrone.
Lauren & Audrina talk at home before heading out.
Whitney tells Lauren that Lisa has given her blessings for Whitney to leave.
Whitney in New York; Audrina & Lauren talk about Stephanie's surprise appearance in Lauren's class.
Lauren & Stephanie Pratt have class together.
Lauren, Lo & Audrina have dinner together.
Whitney arrives at People's Revolution in NYC.
Lauren has class with Stephanie Pratt.
Lauren has class at FIDM; Whitney works a fashion show in NYC.
Heidi fights with Spencer when he arrives to pick up the aquarium.
Stephanie drops by Heidi's to talk.
Brody & Lauren have lunch at Toast.
Heidi & Stephanie finish their talk.
Spencer leaves Stephanie in tears.
Kimberly tells Heidi about Stephanie going to Lauren's party.
Lauren & Lo celebrate at home before the birthday party.
Spencer argues about Stephanie going to Lauren's party.
Stephanie & Lauren have class at FIDM.
Spencer shows up with his aquarium at Stephanie's.
Lauren & company party at S Bar.
Whitney's staff meeting at People's Revolution.
Lauren & Audrina finish talking.
Lauren & Whitney talk about Kelly Cutrone at the gym.
Heidi & Stephanie get ready for girls night out.
Heidi drops by the apartment when Audrina is home by herself.
Lauren arrives home to find out Heidi was just there.
Spencer makes Stephanie cry.
Audrina & Lauren talk about Heidi's visit.
Lauren talks to Whitney on the phone from the empty Teen Vogue closet.
Stephanie & Heidi go to club Vice.
Lauren stops by People's Revolution to visit Whitney.
Heidi & Spencer part ways.
The Whitney Kros fashion show starts.
Stephanie goes to 'girls night out', leaving Spencer home by himself.
Heidi talks to Kim at Bolthouse about Spencer.
Spencer shows up at S Bar & starts flirting with girls.
Heidi calls Spencer to come talk at Bolthouse.
Lauren & Whitney work backstage at Fashion Week.
Audrina tells Lauren about 'girls night out.'
Lauren & Whitney work through the chaos of Fashion Week.
Heidi talks with Spencer in his car.
Kelly Cutrone congratulate Whitney & Lauren on jobs well done.
Lauren, Audrina & Lo get ready to go out to GOA.
Stephanie & Heidi talk about their night at GOA.
Audrina & Justin Bobby meet up at Republic.
All the girls, and even Justin Bobby, show up at GOA.
Audrina & Justin Bobby reconnect over drinks.
Lauren & Lo tell Audrina about their plans to get a house.
The girls' housewarming party gets started.
Lauren & Lo talk at Caffe Primo.
Stephen shows up to the party.
Stephen drops Lauren off at home after dinner.
Lauren & Stephanie catch up at FIDM.
Stephen pick up Lauren and they go to dinner.
Lauren & Stephen eat dinner at Il Cielo.
Lauren & Stephen and Audrina & Bobby talk as the housewarming party winds down.
Lauren talks with Lo as she gets ready for dinner with Stephen.
Heidi leaves for Vegas in the SBE private jet.
Heidi tells Stephanie she's going to Vegas.
Lauren & Lo stop by the recording studio to see Audrina.
Audrina comes home to find Lauren & Lo playing with a puppy.
Lauren & Lo have dinner at Luckyfish.
Lauren talks with Lo as she gets ready for dinner with Stephen.
Lauren & Lo talk by their pool.
Stephanie kicks Spencer out of her apartment.
Spencer shows up at his old apartment but doesn't find Heidi.
Kim tells Heidi not to tell Spencer about Vegas.
Audrina cooks for Justin & they talk about her looking for a place of her own.
Spencer thinks about the future alone in his old apartment.
Heidi walks through the casino with Brent & Sam.
Lauren & Lo prepare their crab dinner at home; Audrina doesn't join them.
At People's Revolution Lauren tells Whitney about her problems with Audrina.
Heidi returns to dinner just as it ends and Brent tells her you only get one chance with Sam.
Heidi & Spencer return to their home together in LA.
Brent & Sam leave Las Vegas without Heidi.
Stephanie shows up at Heidi's apartment to find Spencer waiting.
Spencer & Stephanie leave for Las Vegas.
Lauren talks with Audrina about them growing apart.
Spencer interrupts Heidi's dinner meeting with the Bolthouse group in Vegas.