Popsugar Entertainment Halloween Pop Culture Halloween Costumes 2015 This Year's Hottest Pop-Culture-Inspired Costumes October 28, 2015 by Shannon Vestal Robson View On One Page Photo 60 of 68 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 60 Das Sound Machine From Pitch Perfect 2 What to wear: All the black leather and mesh items you can find, including heavy-duty black boots. How to act: Put on your best inoffensive German accent and proceed to tell everyone that you're going to ruin them at the World Championship. Previous Next Start Slideshow HalloweenHalloween CostumesTVMovies