Popsugar Entertainment Halloween Costumes 2018 Music Video Halloween Costume Ideas 2018 15 Halloween Costumes Inspired by This Year's Best Music Videos 21 August 2018 by Hannah Abrams View On One Page Photo 11 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 "Say Something" by Justin Timberlake Feat. Chris Stapleton What to wear: Flannel shirt, black beanie, jeans, and a guitar. Previous Next Start Slideshow Halloween Costumes 2018Pop Culture Halloween CostumesMusic VideosHalloweenMusic