
Punk'd
Talk-show host Tyra Banks; rapper Kanye West; musicians Benji and Joel Madden.

Talk-show host Tyra Banks; rapper Kanye West; musicians Benji and Joel Madden.

Actress Jena Malone; actress Shannon Elizabeth; NBA player Carmelo Anthony.

Musician Mike Shinoda; singer Brandy; actor Mekhi Phifer.

Actress Carmen Electra and musician Dave Navarro; actress Tara Reid; host Ashton Kutcher.

Evan Rachel Wood attends a celebrity art auction and breaks a piece of history.

Actress Julia Stiles; actor The Rock; actress Kaley Cuoco.

Lauren risks her reputation to get Stephanie an internship at People's Revolution.

Heidi returns home to Colorado.

Michelle Trachtenberg; Nicollette Sheridan; Travis Pastrana.

Football player Matt Leinart; actor Elijah Wood; actress Olivia Wilde.

Actress Elisha Cuthbert; actress Stacy Keibler; rapper DJ Paul.

Doug Robb; Ne-Yo; Stephen Colletti.

Actress Kate Beckinsale; musician Rob Thomas; singer Ashley Parker Angel.

Sean Paul; Peter Wentz; Baby Blue.

Chloe deals with a huge blow from one of her best friends; Alex is caught in the crossfire.

Alex is caught between his high school sweetheart and his summer fling; a model moves to town.

Juliette and friends reunite virtually to dish on the biggest drama from the season.

Juliette and Sam's relationship is now official; Kelsey starts a rumor; Madisson and Ish make plans.

Camryn was 14 when she met her boyfriend Cam.

Maddie and her mom, Crystal, were best friends until Maddie met her boyfriend, Korey.