These artists join other previously announced acts including Rihanna, Lady Gaga, Eminem, Jay-Z, Alicia Keys, Jennifer Lopez, Black Eyed Peas, Kelly Clarkson, Carrie Underwood, Daughtry and Adam Lambert.

For two hours, dick clark productions will give audiences a unique, up close and personal look at the true scope of the AMA experience. The online viewing audience will be able to track all of the action as the stars arrive and walk down the red carpet.

In a new Rolling Stone cover story, the pop queen admitted splitting with the British film director brought her to a low point.

Although the role has turned the British actor into a world-renowned hunk-du-jour, Robert isn't yet comfortable with the attention that comes with not just fame... but fanaticism.