The nominees for the upcoming Teen Choice Awards 2013 have already been announced. Fans have hurried to the official website in hopes of seeing their favourites win for the night. As for the category of Teen Choice Smile for 2013, BFFs Demi Lovato, Selena Gomez and Taylor Swift are up against the other. The big question is who deserves to win the award?

Country crooner, Taylor Swift is going head to head with BFFs Demi Lovato and Selena Gomez for the award Teen Choice Smile. With all three celebrities with an immense fan base, it'll be a tough match. Yet, Gomez, Swift and Lovato have two other competitors for the award.

Taylor Swift's two famous ex-boyfriends, Taylor Lautner and Harry Styles have also been nominated for Teen Choice Smile. Last 2010, Lautner won the award and fans of the "Twilight" hunk are hoping he'd win it again this year. Of course, "Directioners" won't give up without a fight. The iconic curly-haired cutie has won a lot of hearts with his smile alone.

Apart from Taylor Swift, Selena Gomez and Demi Lovato battling it out for Teen Choice Smile, the famous friends are also nominated for Choice Female Artist along with Rihanna and Pink. It'll be a tough fight for the three friends and their fans.

Voting has already begun online before the awards night set on August 11. With three months left to vote, "Swifties", "Selenators" and "Lovatics" better gear up and give all they've got to let their bets win.

Check out the slideshow to see more of these three beauties and decide who among them should win Teen Choice Smile 2013.

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