We've all witnessed some of the crazy outfits Katy Perry wears to her concerts, on the red carpet, and day-to-day! From the shocking to the jaw-dropping, Katy Perry's on-stage style is perfect for this time of year: Halloween. We can't get enough of Perry's unique concert costumes and thought what better person to get some Halloween inspiration from than Katy.

More From StyleList:
Meet The World's Most Incredible Halloween Makeup Maven
Would You Wear One Of These Infamous Celebrity Halloween Costumes?
How To Dress Like Kimye or Karl Lagerfeld This Halloween

Photo Credit: Getty Images