Popsugar Entertainment Halloween Pop Culture Costume Ideas For 2017 The Best Pop Culture Halloween Costumes For 2017 October 31, 2017 by Shannon Vestal Robson View On One Page Photo 15 of 46 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 15 Maeve From Westworld What to wear: A purplish Western saloon dress and your hair up with an elaborate purple headpiece. How to act: In control, then very confused. Previous Next Start Slideshow HalloweenHalloween CostumesPop Culture Halloween CostumesTVMovies