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 3 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 "7/11" by Beyoncé What to wear: A black sweatshirt with the word "Kale" on it, kneepads, and briefs. How to act: Shoulders sideways, smack it, smack it, in the air. Previous Next Start Slideshow HalloweenHalloween CostumesMusicMusic Videos