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Stars' Favorite Winter Sports!

From Paris Hilton to Pamela Anderson, see how celebs are staying fit during as the temperatures drop

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MARIAH AND NICK SKI!

Do couples that work out together stay together? Who knows, but Carey and Cannon prove that they definitely have more fun! Dressed in coordinating black and gray ski suits, the duo practiced their downhill moves on the bunny slopes in Aspen, Colo. And exercising as a couple is an excellent way keep each other motivated – especially when the temperatures drop.