Jelly Roll has undergone one of the most dramatic transformations in recent celebrity history, losing nearly 300 pounds - and, by his own account, saving his life. "I felt like I was gonna die," the country star has said of his health at his heaviest. When he reached 540 pounds, every decision was dictated by his weight, and he felt like he "was a prisoner of a fat suit." Now after his transformation, his perspective has dramatically shifted.