Get ready to 'Roar'... it's Katy Perry!
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11 Pop Stars Who REALLY Aren't Afraid To Flaunt It
11. Get ready to 'Roar'... it's Katy Perry!
The 'Teenage Dream' superstar is no 'Dark Horse' when it comes to flaunting her body on stage, she's more than happy to show off all that hard work in the gym with some incredible outfits! Picture: PA/Getty