Some celebrities will stop at nothing to look good or look 'the part' for a role. Here are some on the super scary and super smart things celebrities have done to drop a few pounds...
Anne Hathaway: Lost 25 pounds for her role in Les Miserables by doing a cleanse and then eating only 2 squares of dried oatmeal a day. YIKES! Anne said it was "definitely a little nuts."
Olivia Wilde: Slimed down to get into her skin tight TRON costume took up Martial Arts and cut out bread.
Scarlett Johannsson: Also had to fit into a super skin tight outfit for her role in The Avengers. She ran in 'Five-Finger' shoes, and took up boxing and kettle bell workouts.
Paula Deen: Dropped 30 pounds, after finding out she had Diabetes, by staying away from mashed potatoes and eating more Greek Salads and Baked Fish.
Alec Baldwin: After finding out he was pre-diabetic, cut out sugar and took up Spinning, Yoga, and Pilaties and lost 30 pounds.
Find out more about stars like Jenny McCarthy and Snookie got fit HERE