Glee star Kevin McHale (Artie) will join singer and X Factor judge Demi Lovato as a co-host of the 2012 Teen Choice Awards.

“Demi and I have been friends for years, and I’d like to thank her for letting me in on the fun co-hosting Teen Choice 2012,” McHale said in a statement. “It’s exciting to finally be working together professionally, and I’d like to welcome her to the FOX family. This is going to be a great show.”

Miranda Cosgrove, Zachary Knighton, Adam Pally, Hayden Panettiere, Zoe Saldana, Damon Wayans, Jr. and Shane West have also been added to the list of participants.

Others set to appear include Zooey Deschanel, Lea Michele, Taylor Swift, Miley Cyrus, Josh Hutcherson, Zac Efron, Ellen DeGeneres, Sophia Grace and Rosie. No Doubt, Justin Bieber and Carly Rae Jepsen will perform.

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 2012 airs Sunday, July 22 at 8 p.m. ET on Fox.