From USA Today
Fox has also announced that fans will be able to watch the Teen Choice 2011 red carpet and backstage action with a live webcast airing Sunday, Aug. 7 (3:30-5:00 PM PT live/6:30-8:00 PM ET live) online at Teenchoiceawards.com.
Stars to look for include Robert Pattinson, Demi Lovato, Ellen DeGeneres, Tyra Banks, Jason Bateman, Justin Bieber, Rachel Bilson, Rebecca Black, Rose Byrne, John Cena, Cat Deeley, Zooey Deschanel, Cameron Diaz, Tom Felton, Jesse Tyler Ferguson, Kat Graham, Ashley Greene, Lucy Hale, Ed Helms, Chris Hemsworth, Gillian Jacobs, Joe Jonas, Victoria Justice, Khloe Kardashian, Kim Kardashian, Kourtney Kardashian, Ashton Kutcher, Taylor Lautner, Christopher Mintz-Plasse, Tyler Posey, Maggie Q, Avril Lavigne, Katie Leclerc, Kellan Lutz, Vanessa Marano, Joel McHale, Mike "The Miz" Mizanin, Nikki Reed, Zoë Saldana, Taylor Swift, Paul Wesley, Shane West and Shaun White.
The Hollywood Reporter also posted that Rob has been added to the list of celebrities scheduled to appear.
In addition, Robert Pattinson, Demi Lovato and Ellen DeGeneres have been added to the list of celebrities making appearances.
The Teen Choice Awards 2011 is on Sunday, Aug. 7 in Los Angeles. The show will air on Fox at 8 p.m. (live ET on Fox/PT tape-delayed).
Vote for Rob, Water for Elephants and Eclipse here.