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 41 of 243 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Alessandra Ambrosio (@alessandraambrosio) on Oct 30, 2014 at 10:29pm PDT Share This Link Copy ← Use Arrow Keys → 41 Alessandra Ambrosio In 2014, Alessandra Ambrosio took to Instagram to pose as a sexy cat. Previous Next Start Slideshow Halloween Costumes 2019Couple Halloween CostumesPop Culture Halloween CostumesCelebrity Halloween CostumesHalloween CostumesHalloween