Kelly Clarkson, Avril Lavigne to perform at Teen Choice 2007

OK, all you "American Idol" fans. Kelly Clarkson will sing "Never Again" at Teen Choice 2007, and you can decide if she's on the right career path.

Teen Choice 2007 will air from 8 to 10 p.m. Aug. 26 on Fox. Avril Lavigne will sing "Girlfriend" at the show, which Hilary Duff and Nick Cannon are hosting. Lavigne and Clarkson are nominees for this year's awards.

Other musicians taking part include the Jonas Brothers, Ashlee Simpson, Bow Wow, Omarion and Sum 41. Fox says more performers will be announced soon. But those scheduled to take part include:

Ryan Reynolds of "Just Friends," Zac Efron of "High School Musical," Jessica Alba of "Fantastic Four," America Ferrera of "Ugly Betty," Miley Cyrus of "Hannah Montana," Dane Cook of "Good Luck Chuck," Dwayne "The Rock" Johnson of "The Game Plan," Jared Padalecki of "Supernatural," Taylor Kitsch of "Friday Night Lights" and Lauren Conrad of "The Hills."

Courtesy: Hal Boedeker

After I went through this post, spontaneously I remembered the clash between Hilary Duff and Avril Lavigne. I do not know this will solve the rivalry between these two sweeties or even increase more... Got to see that.