Popsugar Celebrity Halloween Costumes 2018 Gwen Stefani and Blake Shelton Halloween Costumes 2018 Gwen Stefani and Blake Shelton's Halloween Costumes Prove That Couples Don't Have to Match 23 October 2018 by Monica Sisavat Solís First Published: 22 October 2018 View On One Page Photo 8 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Previous Next Start Slideshow Halloween Costumes 2018Celebrity InstagramsCelebrity Halloween CostumesCelebrity CouplesBlake SheltonHalloweenGwen Stefani