Ruben Studdard – Diet & Exercise / 115 pounds
The winner of American Idol, Ruben Studdard later appeared on an entirely different show – Biggest Loser. The singer who weighed 462 pounds at the time, was radically against a gastric sleeve surgery, and thus he chose traditional ways. Well, there is nothing traditional in letting millions of people watch your weight loss battle on their TV screens (and under the supervision of health expert counselors), but you know what we mean – diet and exercise. Counting calories and regular workout led to his 115 pounds of weight loss. We hope Ruben is sticking to his diet plan but then again, he may be in need of a skin removal surgery very soon.