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Celeb weight-loss transformations revealed

Wonderwall Logo By Wonderwall.com Editors of Wonderwall | Slide 1 of 98: Check out these before-and-after photos of stars who've lost dramatic amounts of weight over the years, starting with Vinny Guadagnino. The "Jersey Shore" star showed off his amazing weight loss on April 21, 2020, crediting the Keto diet for the transformation. "I was the king of yo-yo dieting," he said. "I was my biggest during the years I was off TV so a lot of people didn't realize." Vinny said he's now "been healthier than ever." Click through to see other celebrities who've had stunning slim downs.

Check out these before-and-after photos of stars who've lost dramatic amounts of weight over the years, starting with Vinny Guadagnino. The "Jersey Shore" star showed off his amazing weight loss on April 21, 2020, crediting the Keto diet for the transformation. "I was the king of yo-yo dieting," he said. "I was my biggest during the years I was off TV so a lot of people didn't realize." Vinny said he's now "been healthier than ever." Click through to see other celebrities who've had stunning slim downs.

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