Weight loss secrets from Kim Kardashian, Jessica Simpson and more

Kim Kardashian and Jessica Simpson have both shared their weight loss secrets. Fox News Digital spoke to a weight loss surgeon who explained healthy ways to lose weight.
Jessica Simpson shows off extreme weight loss.

Jessica Simpson sparks concern as fans claim she looks 'very thin

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Jessica Simpson Praises Amy Schumer's Post-Baby Weight in Bikini

Jessica Simpson's Daughter Has a Sweet Friendship with Another

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Jessica Simpson reveals how she lost 100 pounds 3 years ago

Jessica Simpson Flaunts Weight Loss While Promoting 'Open Book

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Kim Kardashian Credits 21-Pound Weight Loss To Healthy New Lifestyle