The 16 Diet Secrets of Today’s Hottest Celebrities

4. Renee Zellweger

Renee is one talented actress, and there’s no doubt that she faced a great deal of pressure in Hollywood to get herself to the desired body shape. Her foolproof way to lose weight? Eat ice cubes. Apparently for Renee, they’re enough to make her feel like she’s eating and even feel full without consuming any calories. While this may help with cravings between meals, we certainly hope that there are times that Renee takes a bite of real food.