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Demi Lovato made her official debut as one of The X Factor’s two new judges this fall—with Britney Spears!—at the FOX Upfronts with a lighter look. The former redhead and natural brunette arrived at yesterday’s event in New York working summer-ready, sun-kissed streaks mixed with new strawberry blonde extensions, styled into beachy waves. Tell us: Do you like Demi’s new color? Tell us in the comments!

Plus, see more celebrity hair makeovers.

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Celebrities hit the red carpet at last night’s People’s Choice Awards in a variety of pretty updos, from sleek low ponytails to French twists to loose braids. We couldn’t get enough of the creative chignons worn by Demi Lovato, Chloe Moretz, and Jennifer Lawrence, which is why we tracked down photos of their hairstyles (and more!) from every angle. See the full front and back views of our favorite updos from the evening in the gallery now!

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Demi Lovato is a redhead now! The 19-year-old singer debuted her new hairstyle via Twitter yesterday. And she’s not the only one to go ginger this year: Michelle Monaghan, Malin Akerman, and Whitney Port all tried shades of fiery red in 2011. Tell us: Do you like Demi’s new look? For more amazing hair makeovers, click through the gallery.

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