Popsugar Celebrity Halloween Costumes 2019 Pictures of Halsey's Halloween Costumes Over the Years From Princess Leia to Poison Ivy, Halsey Goes All Out With Her Halloween Costumes 31 October 2019 by Monica Sisavat Solís View On One Page Photo 8 of 15 ADVERTISEMENT () Start Slideshow View this post on Instagram 🎃🎃🎃 A post shared by G-Eazy (@g_eazy) on Oct 31, 2017 at 12:25pm PDT Share This Link Copy ← Use Arrow Keys → 8 Halsey Dressed as Daisy Buchanan From The Great Gatsby in 2017 Previous Next Start Slideshow Halloween Costumes 2019HalseyCelebrity Halloween CostumesCelebrity TwitterHalloween CostumesHalloween