Orlando Bloom Could Not Be More Unfazed by Katy Perry's Dramatic Hair Change

Former Blue Peter star Katy Hill scarred for life after headbutting her toilet

American Idol: Katy Perry teases Ryan Seacrest over starting 'mosh pit' with overexcited contestant

'American Idol': Fans Go Wild Over Katy Perry's New Look As the Season's Top 16 Are Revealed