It'd been rumored but now it's official: Demi Lovato will host this year's Teen Choice Awards.
Demi won't just be the host, though -- she's also a nominee. Her song "Give Your Heart a Break" is up for Choice Summer Song and Choice Love Song, while she's nominated for Choice Summer Music Star: Female.
As previously reported, performers on the telecast, airing live July 22 on Fox, include Justin Bieber, Carly Rae Jepsen, Flo Rida and No Doubt. Presenters include Miley Cyrus, Selena Gomez, Lea Michele, Jordin Sparks and Taylor Swift.
Voting online continues at TeenChoiceAwards.com through Saturday, July 21.
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