Popsugar Entertainment Pretty Little Liars Pretty Little Liars Halloween Costume Ideas Have a Pretty Little Liars Halloween With These Costume Ideas October 17, 2017 by Ryan Roschke View On One Page Photo 12 of 27 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 12 The Queen of Hearts What to wear: This mask looks like a classic Carnevale sort of mask, so it shouldn't be hard to find! Pair with a red or black cloak. How to act: The Queen of Hearts doesn't speak and isn't afraid to get violent. Previous Next Start Slideshow Pretty Little LiarsHalloweenHalloween CostumesPop Culture Halloween CostumesTV