Popsugar Entertainment Halloween Music Video Halloween Costumes 2015 11 Halloween Costumes Inspired by This Year's Most Iconic Music Videos October 27, 2015 by Shannon Vestal Robson View On One Page Photo 9 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 "Pretty Girls" by Britney Spears and Iggy Azalea What to wear: Crimped hair, an off-the-shoulder leopard print top, and acid wash jeans. How to act: Like you can wipe the floor with all the boys. Previous Next Start Slideshow HalloweenHalloween CostumesMusicMusic Videos