Hottest Bodies 2012

Who Has Hollywood's Best Body Parts?

Zac Efron vs. Matthew McConaughey! Cameron Diaz vs. Jennifer Aniston! Tell us which stars have jaw-dropping abs, killer arms and the best legs

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WHO HAS THE BEST ARMS?

Biceps, triceps, deltoids, oh my! From Jennifer Aniston and Cameron Diaz to Jada Pinkett and Maggie Q, these actresses are armed with Hollywood's best accessory: muscle tone.