Stars' Diet Secrets

Get the scoop on how Hilary Duff, Kate Hudson, Jessica Simpson and nine others stay healthy and look great. By Emily Fromm and Serena Kappes

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KELLY MONACO

Dancing with the Stars champ Kelly Monaco, 29, has been a vegetarian for "16 or 17 years" and says she's lucky "to have a decent metabolism." The General Hospital star has maintained the same weight for most of her life, but dropped pounds while dancing like a pro on Stars. "Eight pounds is a fricking human being on a 5'1" frame," she says.