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 8 of 68 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Elsa Mars From American Horror Story: Freak Show What to wear: A 1940s-feeling green dress with a big boa and long gloves. Go with over-the-top blue eye shadow and red lipstick, plus curly hair. How to act: You'd better start practicing your German accent now if you want this to be believable. Don't forget: you run the show. Previous Next Start Slideshow HalloweenHalloween CostumesTVMovies