Jason "Poo Bear" Boyd wrote his first R&B hit, 112's "Anywhere," when he was just 15.
In the years since, he's become a dependable source for commercial smashes, moving up through R&B's ranks – he co-wrote "Caught Up" on Usher's Confessions, which has sold more than 10 million copies in the U.S. – and eventually becoming one of Justin Bieber's go-to collaborators. Last
This article originally appeared on www.rollingstone.com: Poo Bear Talks New Justin Bieber Collaboration, Star-Studded Solo Album