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 64 of 100 ADVERTISEMENT () Start Slideshow Canned heat pic.twitter.com/fquP7yBGCh— Lili Reinhart (@lilireinhart) October 28, 2018 Share This Link Copy ← Use Arrow Keys → 64 Camila Mendes and Lili Reinhart as Pedro and Napoleon Dynamite Previous Next Start Slideshow Halloween Costumes 2018Pop Culture Halloween CostumesCelebrity InstagramsCelebrity Halloween CostumesCelebrity CouplesHalloween CostumesHalloween