Look Great in '09

Celeb Weight-Loss Winners

See how Halle Berry, Jennifer Lopez and more hit the gym and shaped up for '09!

JENNIFER LOPEZ

She gained 50 lbs. while pregnant with twins Max and Emme (who were born Feb. 22). Lopez took it easy for four months – then started working out six times a week with Gunnar Peterson, who trained her for a charity triathalon in September.



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