Katy Perry Halloween Costume Ideas
20 Katy Perry Costume Ideas For All You California Gurls
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The best look from Katy's Prismatic World Tour in 2014 was the outfit most fitting to the name of the tour and the album behind it — Prism. As always with her shows, the entire thing was a spectacle.
What to wear: A miniskirt and crop top with rhinestones or mirrored pieces all over them. You'll also need a microphone.