Stars Who Underwent Incredible Weight-Loss Transformations

SHARON OSBOURNE – 100 POUNDS

Sharon Osbourne has always been a lover of all things sweet and sugary, but her health got so out of hand that she ended up with a gastric bypass surgery in 1999. She lost 100 pounds through the procedure but was unfortunately left with a whole host of new health issues that prevented her from eating and working out. Still, determined to turn her lifestyle around, she took up a gym membership, taking online classes and started eating in moderation.