House hero Bob Sinclar made his Monster Mash-Up debut in Manchester. This image appears in the gallery:#MonsterMashUp 2016: ALL The Photos From Last Halloween's BIGGEST Party 17. House hero Bob Sinclar made his Monster Mash-Up debut in Manchester. (Pic: PA) 77 images See the full gallery: #MonsterMashUp 2016: ALL The Photos From Last Halloween's BIGGEST Party