According to his manager, Justin Beiber has become a man — vocally.OK! NEWS: JOHNNY DEPP IS A HUGE BELIEBER; CALLS JUSTIN BIEBER A "VERY SWEET KID"In the new issue of Billboard magazine, Justin talks about his new Christmas album, Under the Mistletoe, and how fans can expect to hear a more mature sound from him.But his manager, Scooter Braun, has a different way of saying ... Read More >>