It's official: Demi Lovato is the busiest woman in Hollywood.

The new X Factor judge, who sang twice on Good Morning America last week, has been tapped to host the 2012 Teen Choice Awards on July 22. The ceremony will air on FOX and feature performances by Justin Bieber, Carly Rae Jepsen and Flo Rida, among others.

Posted in: Demi Lovato