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 28 of 68 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 28 Liv From iZombie What to wear: A red hoodie underneath a lab coat, plus some lab goggles. Wear white face makeup and black eyeliner to appear pale and undead. How to act: Like you love braaaaains! Previous Next Start Slideshow HalloweenHalloween CostumesTVMovies