'Idol' Hopeful Strips Down for a Good Cause

Move over Bikini Girl -- you're not the only "American Idol" hopeful who's stripped down!

Casey Carlson, a 20-year-old contestant, wowed the judges with her rendition of Vanessa Carlton's "A Thousand Miles" -- and she sang fully clothed!


"Extra" has uncovered sexy bikini shots of the singer, who was the cover girl for the Campus Girls USA "2009 Big 10" calendar. Ca for which 100% of the profits go to the Breast Cancer Research Foundation. Check out the pictures!