The up-and-coming French superstar has been responsible for some HUGE BT40 hits in 2016. This image appears in the gallery:#MonsterMashUp 2016: ALL The Photos From Last Halloween's BIGGEST Party 56. The up-and-coming French superstar has been responsible for some HUGE BT40 hits in 2016. (Pic: PA) 77 images See the full gallery: #MonsterMashUp 2016: ALL The Photos From Last Halloween's BIGGEST Party