Popsugar Celebrity Halloween 100+ of the Best Celebrity Halloween Costumes of All Time 350+ Celebrity Halloween Costumes That Are Hilarious, Spooky, and Downright Stylish October 28, 2020 by Lauren Turner View On One Page Photo 353 of 379 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 353 Katy Perry In 2014, Katy Perry was hilariously adorable in her Flamin' Hot Cheeto costume. Previous Next Start Slideshow HalloweenHalloween CostumesCouple Halloween CostumesPop Culture Halloween CostumesHalloween Costumes 2020Celebrity Halloween Costumes