These Celebrities Went Through Intense Body Transformations - Page 44 of 61

Alec Baldwin

A hugely successful Broadway, television and film actor, Baldwin found out in 2011 that he was pre-diabetic. Not wasting a minute, he gave up sugar entirely, went on a low-carb diet, and took up Pilates and spinning. He shed 40 pounds quickly and has been enjoying his new, healthier lifestyle ever since.