Weight loss secrets from Kim Kardashian, Jessica Simpson and more: Expert reveals what not to do

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.

Weight loss secrets from Kim Kardashian, Jessica Simpson and more

Jessica Simpson on baby weight, Kim Kardashian, duchess' pregnancy

Weight loss secrets from Kim Kardashian, Jessica Simpson and more

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Jessica Simpson on baby weight, Kim Kardashian, duchess' pregnancy

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