Katy Perry Halloween Costume Ideas
20 Katy Perry Costume Ideas For All You California Gurls
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Katy's iconic song and video for "I Kissed a Girl" is all about her experimental game, and includes a lot of sultry looks and girls dancing around while scantily clad. This was the song that put Katy on the map in 2008.
What to wear: A gold minidress, and carry a fan around.