Popsugar Celebrity Halloween Costumes 2018 Celebrity Halloween Costumes 2018 All the Celebrity Halloween Costumes We've Been Treated to This Year 1 November 2018 by Monica Sisavat Solís First Published: 24 October 2018 View On One Page Photo 5 of 100 ADVERTISEMENT () Start Slideshow View this post on Instagram Matching costumes with your dog? Doesn’t get uniCORNY-er than this #🦄 @mrs.maverick A post shared by Nina Dobrev (@nina) on Oct 29, 2018 at 12:21pm PDT Share This Link Copy ← Use Arrow Keys → 5 Nina Dobrev as a Unicorn Previous Next Start Slideshow Halloween Costumes 2018Pop Culture Halloween CostumesCelebrity InstagramsCelebrity Halloween CostumesCelebrity CouplesHalloween CostumesHalloween