Jem Aswad Senior Music EditorThe Kid Laroi has joined forces with Adam Leber’s Rebel Management, Leber has confirmed to Variety, after just three months with Scooter Braun’s SB Projects. The parting was said to be amicable, according to sources.The 18-year-old Australian rapper-singer’s recent smash “Stay,” a collaboration with longtime SB client Justin Bieber, is one of the year’s top songs and is currently in its sixth week at No.