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 233 of 243 ADVERTISEMENT () Start Slideshow #juno #happyhalloween @kellysawyer and I 👫 A post shared by Jessica Alba (@jessicaalba) on Oct 29, 2017 at 9:28pm PDT Share This Link Copy ← Use Arrow Keys → 233 Jessica Alba Jessica Alba dressed as Juno with a friend for Halloween 2017. Previous Next Start Slideshow Halloween Costumes 2019Couple Halloween CostumesPop Culture Halloween CostumesCelebrity Halloween CostumesHalloween CostumesHalloween