X Factor judge Demi Lovato is set to host the 2012 Teen Choice Awards, which will also feature performances by No Doubt, Justin Bieber and Carly Rae Jepsen.

Others set to appear include: Zooey Deschanel, Lea Michele, Taylor Swift, Miley Cyrus, Josh Hutcherson, Zac Efron, Ellen DeGeneres, Sophia Grace and Rosie.

Fox announced the first wave of nominees in May and revealed a second wave in June. Head over to the Teen Choice Awards’ official website to vote for your favorites in movies, music, television and more.

The Teen Choice Awards airs July 22 at 8 p.m. ET on Fox.