Katy Perry’s Prism isn’t getting off to a colourful start (courtesy of The Katy Perry Wiki)
Katy Perry is a global mega-star.
Her music videos on YouTube generate hundreds of million views (over 201 million for “Roar”). Her Facebook fan page has almost 60 million “likes”. Over 47 million followers worship her on Twitter. Her hits (like “Fireworks” and “Teenage Dream”) are so well known that anybody from school kids to grandparents are humming along to their melodies.