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 10 of 23 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 Prince William and Kate Middleton Up the ante on this costume by grabbing some kids and making it a royal family affair! Previous Next Start Slideshow Halloween Costumes 2018Celebrity CouplesHalloween