Katy Perry Halloween Costume Ideas
20 Katy Perry Costume Ideas For All You California Gurls
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Katy can do it all, from outrageous bright colours to high-class glamour. To walk the red carpet for the Grammys in 2014, she wore a stunning Valentino gown that no one will ever forget.
What to wear: A long, sheer gown with music notes all over the skirt and train.