While Miley Cyrus, Ashley Greene, and more of Hollywood's hottest young stars rocked short dresses with edgy details, one A-lister opted for a more glamorous look.

PHOTOS: See what all the stars wore at the 2012 People's Choice Awards

Before she took the stage to perform her latest single, "Give Your Heart a Break", Demi Lovato worked the red carpet in an elegant peach silk chiffon draped strapless gown with embroidered bodice detail by Marchesa. She accessorized with a turquoise and pearl embroidered clutch, also by the designer and swept her long auburn hair back into a sophisticated updo.

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The 19-year-old, who received the award for Favorite Pop Artist, recently called it quits yet again with Wilmer Valderrama.

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Although the duo never officially confirmed their relationship, sources tell Us Weekly that the pair "are no longer hooking up."

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