"Hold On" Is A Song By Canadian Singer Justin Bieber. It Was Released On March 5 2021 By Def Jam As The Fourth Single From His Sixth Studio Album Justice. The Song Was Written By Bieber Alongside Ali Tamposi Jon Bellion Luiz Bonfa Walter De Backer And Producers Andrew Watt And Louis Bell. A Music Video Starring Bieber And Christine Ko Was Released Alongside The Song.