ET Online is reporting that Rob, Kristen, Taylor, Nikki, and Ashley will be appearing at the 2009 Teen Choice Awards!  The awards air next monday, August 10 on Fox.

‘Twilight’ actors Robert Pattinson, Kristen Stewart, Taylor Lautner, Ashley Greene, Nikki Reed and Kellan Lutz are all set to attend the Fox awards show, hosted by the Jonas Brothers. The cast of Fox’s new comedy “Glee” will also be appearing on the show.

Other big names to show up on August 10 include: Megan Fox, David Beckham, Chace Crawford, Vanessa Hudgens, Kim Kardashian and Zac Efron. Teen sensation Miley Cyrus will perform her newest single, “Party in the U.S.A.”