Carrie Underwood Shows Off Insane Abs While on Vacation
In 2007, Clarkson admitted to struggling with bulimia after a skinnier, less talented singer stole her part in a high school musical. "I thought if I came back and I was cuter and thinner, then I'd get the role," she told CosmoGirl. "It wasn't smart. . .and I became bulimic for the next six months."