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In her new book Bossypants, the hilarious Tina Fey says she got her first real break in comedy when, following a suggestion by an SNL producer, she lost about 40 pounds, allowing her to go from writer to on-screen talent. While her career—and her figure—have stayed red-hot ever since, we hope she knows that we'd be laughing with her no matter what her pants size is.
Experts weigh in on controversial celebrity weight-loss techniques.
15 Celebs Who Lost Weight for the Wrong Reasons