See Katy Perry's Fashion from 'American Idol' This Week (Photos)

Katy Perry rocked two very different looks during American Idol this week! The 36-year-old singer sported blonde hair while appearing on the live show on Sunday night (April 18). “If you’re watching are you clutching your pearls like I am? We’re going down to 9. Obviously we are not fine. #AmericanIdol,” she wrote on Instagram [...]