If you will recall Halloween parties used to be about scary stuff and costumes that border on yucky to downright spooky. Those days are gone. With the advent of the internet and popularity of music videos, the idea of wearing a Halloween costume has taken a different direction, today it is all about being unique and being more expressive about your inner self. Katy Perry Halloween costumes do exactly that. The beautiful thing about Katy Perry Halloween costumes is that you have the ability to mix and match several ideas to add into it and still come up with something that is truly wonderful. If you will recall one of the videos from Katy Perry entitled “California Girls” the theme in that music video is candy land. Taking a hint from this, you can totally adapt what they were wearing in the music video and then add some additional input from the main theme which is candies!