Katy Perry
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Katy Perry: 'I needed therapy'

Singer Katy Perry told fans she needed therapy last year before she embarked on her latest album, Prism.

The 29-year-old recently became the most popular Twitter user in the world, overtaking Justin Bieber.

Katy spoke to fans and press in Japan as part of her worldwide tour.

  • 05 Nov 2013
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