Popsugar Celebrity Halloween Costumes 2019 Halsey and Evan Peters Attend American Horror Story LA Event Evan Peters and Halsey Make Their Red Carpet Couple Debut as Sonny Bono and Cher 28 October 2019 by Brea Cubit First Published: 27 October 2019 View On One Page Photo 31 of 37 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 31 Previous Next Start Slideshow Halloween Costumes 2019HalseyAmerican Horror StoryCelebrity Halloween CostumesCelebrity CouplesEvan PetersHalloween CostumesHalloween