Secrets behind Jessica Simpson's 100-lb weight loss: How the star maintains her slender frame

Jessica Simpson has been open about feeling stuck on an endless roller coaster of yo-yo dieting to maintain her fluctuating figure over the past 20 years in the public eye.

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Secrets behind Jessica Simpson's 100-lb weight loss: How the star maintains her slender frame

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Jessica Simpson Weight Loss: How She Lost 100 Pounds

Secrets behind Jessica Simpson's 100-lb weight loss: How the star maintains her slender frame

Secrets behind Jessica Simpson's 100-lb weight loss: How the star maintains her slender frame

Jessica Simpson Weight Loss: How She Lost 100 Pounds