With Katy Perry's birthday today, we thought we'd drum up the outrageous, sexy star's style for some Halloween inspiration. Planning on spending Halloween at a karaoke bar? Or for that matter, anywhere that might play Katy Perry? Then this outfit is for you. Just click our links to get the costume!

Shop the look:
Chun Li Costume ($27)
Chinese Umbrella ($5)
Hot Pink Wig ($9)