Best of 2011

Shock & Awe! The Year's Biggest Body Moments

From Pippa Middleton's scene-stealing curves to Kirstie's size-6 slim-down, revisit the year's most revealing headliners

CAMERON DIAZ

No, you'd better not touch her popcorn without asking first. Diaz showed off her buff arms in February during a Miami workout with then-beau, New York Yankees slugger Alex Rodriguez, that involved playing tug of war and lifting tractor tires. "The more I work on my body at this age," she has said, "the better it gets."