Kevin Federline
Kevin Federline is best known as the ex-husband of pop star Britney Spears. When you are linked to someone that high-profile, the press is going to be watching your every move. When he stopped dancing, dieting, and exercising, he experienced a noticeable weight gain. The moment it began to affect his relationship with his children, he decided to work on it. He joined VH1’s Celebrity Fit Club 7: Boot Camp to drop the weight he gained!
Chaka Khan
Chaka Khan went on a vegan-liquid diet to lose some weight. It took her four months, but the results are impressive.