Celeb Weight-Loss Winners

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

Credit: Fame; Peter Kramer/AP

Updated: Friday Jan 30, 2009 | 06:00 AM EST

HALLE BERRY

Less than six months after giving birth to daughter Nahla Ariela on March 16, the Oscar winner was back in movie-star shape – thanks to 60-minute sessions, five days a week, with a trainer.