Katy Perry might've went to space, but one of her 2010 hits is rising the charts again. Here's the unexpected song everyone is listening to, and no, it's not "E.T." ...

Of all the outfits she had at her fingertips - from her own high-end creations to a wardrobe full of designer clothes - it was one that seemed intended to make a statement. Celebrating her 51st ...

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