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.

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

Jessica Simpson, 40, shows off her slender frame in skinny jeans after losing 100lbs

Jessica Simpson's Weight Loss: What Helped Her Lose 100 Pounds

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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

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How Did Jessica Simpson Lose Weight? Get Her Secrets!

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 Reveals Secrets to 100-Pound Weight Loss

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