Jason Paul Douglas Boyd (born September 4, 1979), better known by his stage name Poo Bear,[1][2] is an American songwriter, singer, and music producer. He is best known for being one of Justin Bieber's main collaborators, having co-written many of Bieber's hits (including "Despacito (Remix)", "Where Are Ü Now", "What Do You Mean?", "PYD", "Hold Tight" and "All That Matters"), a ... Show More