Popsugar Entertainment Halloween Costumes 2018 Boy Band Halloween Costumes 15 Iconic Boy Bands That Make Even More Iconic Halloween Group Costumes 10 August 2018 by Kelsie Gibson View On One Page Photo 14 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 14 Big Time Rush What to wear: Button-down shirts, ties, jeans, leather jackets over hoodies, and knit beanies. Previous Next Start Slideshow Halloween Costumes 2018Pop Culture Halloween CostumesHalloweenMusic