Demi Lovato's Hosting Night at the 2012 Teen Choice Awards

The soon-to-be 19-year-old also wound up among the winners at the annual event, as she emerged victorious in the Choice Summer Music Star: Female and Choice Twit categories while falling short in Choice Summer Song and Choice Love Song fields.

With the lineup of performers gracing the stage including Justin Bieber, Carly Rae Jepsen, Flo Rida and No Doubt, this year's Teen Choice Awards found "The Twilight Saga: Breaking Dawn - Part 1", "The Hunger Games", "The Vampire Diaries", Bieber and Taylor Swift all take home a slate of surfboards by night's end.