Katy Perry's ‘Roar' Music Video Reaches 4 Billion YouTube Views
She's got the eye of the tiger, and that's why Katy Perry‘s "Roar" music video has skyrocketed to 4 billion YouTube views, ...
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Coldplay's Chris Martin Sings Viva La Vida, Katy Perry Performs Roar At Opening Ceremony Of Invictus Games In Canada
Katy Perry took the energy up a notch, launching into Roar right after Harry’s speech. Dressed in a futuristic silver cut-out outfit, she powered through a high-energy medley of Dark Horse ...