Justin Bieber is the hottest singer to hit the tween music scene since the Jonas Brothers exploded in 2008. Justin is poised to be the next big thingÑhe already has legions of fans who know him from You- Tube and a ton of industry cred, thanks to his relationships with industry heavyweights like Justin Timberlake and Usher. WeÕve got all the juicy details on this rising star before anybody else, complete with four pages of color photos.