Have you ever wondered how these Hollywood princess’ manage to size up their bellies, firm up their  butts and flaunt the curve – all in that miniscule frame! Well, with the latest size-zero craze sweeping Hollywood, the celebrity yo-yo dieting is no longer a secret. 

So, how to get your red-carpet-ready-figure? 

Picture Courtesy: People.com

Ask the Spice Girls’ hottest chick, Geri, and she’ll tell you to “get back to the regimental dieting and routine workouts” and you are back to size-zero! She was spotted confident in her miniscule frame and is back with her sexy curves, which used to be her trademark. 

Picture Courtesy: The-b-life.blogspot.com 

Oprah Winfrey recently had a 21-day cleanse makeover to detoxify her body and to be back with the glowing-tanned skin. Her vegan diet said strict no to caffeine, sugar, gluten or alcohol to come clean and smooth! 

Picture Courtesy: ivillage.com

Jessica Biel, the super model, says she satiates her hunger pangs every three times daily - this includes veggies, non-veggies, fruits and her favorite dessert! She says, this helps her lot to stay in shape!