Popsugar Entertainment Halloween TV Halloween Costumes 2015 Halloween Costume Inspiration From This Year's Hottest TV October 16, 2015 by Shannon Vestal Robson View On One Page Photo 33 of 43 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 33 The Night's King From Game of Thrones What to wear: Dark blue face makeup with horns on your head and dark, plain-looking armor. How to act: Never speak, but do look very menacing. Raise your hands like you're raising an undead army. Previous Next Start Slideshow HalloweenHalloween CostumesTV