Tinie Tempah & DJ Charlesy brought Gotham's biggest beef to the Monster Mash-Up London stage. This image appears in the gallery:#MonsterMashUp 2016: ALL The Photos From Last Halloween's BIGGEST Party 20. Tinie Tempah & DJ Charlesy brought Gotham's biggest beef to the Monster Mash-Up London stage. (Pic: PA) 77 images See the full gallery: #MonsterMashUp 2016: ALL The Photos From Last Halloween's BIGGEST Party