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 5 of 46 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Pennywise From It What to wear: A ruffly, elaborate clown costume, white makeup, and an orange wig. How to act: Smile a horrifying, toothy smile. Do a creepy-ass jig. Previous Next Start Slideshow HalloweenHalloween CostumesPop Culture Halloween CostumesTVMovies