By Leah Ornstein,

Breaking Celebrity News Style & Beauty Editor

These smokin’ hot Hollywood stars haven't always looked so sexy stripped down!

Mariah Carey is the latest celebrity to reveal her diet secrets, but not the only one. Breaking Celebrity News has photos of Hollywood's hottest diet divas, who have dropped weight and transformed their bodies in dramatic fashion.

When it comes to endorsing a diet, celebrities don't mind cashing in to lose weight. Like Mariah, Sara Rue dropped the LBs with the help of Jenny Craig. Her success on the diet enabled her to model a bikini for the first time, and boy, did she look hot!