Awards are taking place at LA's Shrine Auditorium, after they were relocated following a water main break
Taylor Swift, Victoria Justice, Ian Somerhalder and Ariana Grande will also appear at this year's ceremony
How PBS times its pitches to Emmy nomination day, Bieber's one-finger salute to his Teen Choice collaborator and inside Carrera's Chateau summer soirée
"2012 Teen Choice Awards" hold steady with last year's ceremony
Newly minted "X Factor" judge Demi Lovato will be joined by "The Choice" host Cat Deeley for annual awards ceremony
Can doe-eyed tunesmith Justin Bieber triumph over the blood-sucking heartthrobs of "The Vampires Diaries"? All will be determined on July 22
Selena Gomez, Justin Bieber, The Vampire Diaries and Taylor Swift also win multiple awards
Nominees for freshly minted category Choice Vampire also announced
Once again, it doesn't suck to be a vampire at the Teen Choice Awards
Cory Monteith, Chris Colfer and others join previously announced Katy Perry on the show airing Aug. 9 on Fox
Fox's "Glee" and Miley Cyrus are next with 13 nominations, followed by Taylor Lautner with 11, for the awards show to be televised Aug. 9...
"Twilight" takes home 11 prizes, including actor, actress, romance film and drama.
During the week leading up to Sunday night’s Teen Choice Awards, the parties were sweet … literally. Cupcakes, gumballs and sugar flowed from open candy...