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

PIPPA MIDDLETON

Duchess Catherine's younger sister stole the show during the royal wedding, sporting a curve-hugging Alexander McQueen sheath that sparked the public's imagination. Dubbed "Perfect Pippa," the 28-year-old's equally desirable derriere even launched three Facebook pages and its own Twitter feed.