Popsugar Celebrity Halloween Costumes 2018 Celebrity Couple Halloween Costume Ideas 2018 23 Hot Celebrity Couples to Channel For Halloween This Year 26 July 2018 by Britt Stephens View On One Page Photo 5 of 23 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Justin Bieber and Hailey Baldwin Justin and Hailey certainly make for an easy and topical costume. Previous Next Start Slideshow Halloween Costumes 2018Celebrity CouplesHalloween