Popsugar Celebrity Halloween Costumes 2019 100+ of the Best Celebrity Halloween Costumes of All Time 350+ Celebrity Halloween Costumes That Are Hilarious, Spooky, and Downright Stylish 10 October 2019 by Lauren Turner View On One Page Photo 208 of 243 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by diplo (@diplo) on Oct 27, 2018 at 8:24am PDT Share This Link Copy ← Use Arrow Keys → 208 Diplo and Halsey Diplo and Halsey paired up as The Penguin and Poison Ivy from Gotham in 2018. Previous Next Start Slideshow Halloween Costumes 2019Couple Halloween CostumesPop Culture Halloween CostumesCelebrity Halloween CostumesHalloween CostumesHalloween