Demi Lovato: VH1 Divas 2012 Performance -- Watch Now!

Demi Lovato lights up the stage during her performance at 2012 VH1 Divas held at the Shrine Auditorium on Sunday night (December 16) in Los Angeles.

The 20-year-old singer, in a TopShop top and YSL heels, treated the crowd to her hit song, Give Your Heart A Break.

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Dont forget to catch Demi on the season finale of X Factor USA this coming week on Fox!

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