Justin Bieber Releases New Song "Roller Coaster"—Listen Now!

E! OnlineJustin Bieber Releases New Song "Roller Coaster"—Listen Now!E! OnlineMonday mornings can be a drag, but if you're a true Belieber fan, they're the best day of the week! Justin Bieber lived up to his promise of dropping a new track every week and released "Roller Coaster" in the wee hours of Monday morning. The upbeat ...