Artist: Ariana Grande - Producer: Gian Stone - Additional Producer: Freddy Wexler - Artist: Justin Bieber - Mixer: Josh Gudwin - Assistant Mixer: Elijah Marrett-Hitch - Mastering Engineer: Randy Merrill - Engineer: Ariana Grande - Vocal Producer: Ariana Grande - Engineer: Gian Stone - Engineer: Freddy Wexler - Engineer: Rafael Fadul - Engineer: Lionel Crasta - Engineer: Josh Gudwin - Vocal Producer: Josh Gudwin - Engineer: Devin Nakao - Engineer: Billy Hickey - Engineer: Jason Evigan - Vocals: Ariana Grande - Vocals: Justin Bieber - Guitar: Gian Stone - Keyboards: Gian Stone - Percussion: Gian Stone - Programming: Gian Stone - Percussion: Freddy Wexler - Programming: Freddy Wexler - Background Vocalist: Bianca Atterberry - Organ: Kurt Thum - Composer/Author: Ariana Grande