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25 Shocking Celebrity Weight Changes
Once a toned dancer, the former Mr. Britney Spears ballooned to 240 pounds around the time of his 30th birthday.
Never one to pass up a chance in the spotlight, K-Fed, 35, appeared on VH1's reality show Celebrity Fit Club in 2010 to try to slim down, but he has continued to struggle with his weight.
Next: Kelly Osbourne
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