PopEntertainmentOct 28, 20153 minJustin Bieber, Fifth Harmony, DNCE, Flo Rida, Tori Kelly, Walk the Moon and Nick Cannon All On BoardJustin Bieber, Fifth Harmony, DNCE, Flo Rida, Tori Kelly, Walk the Moon and Nick Cannon All On Board For 2015 HALO Awards Concert Event...