Justin Bieber , Usher and Maroon 5 singer Adam Levine came out to party together on Saturday night. And just what occasion were they celebrating? Well, they were all on hand as Bieber's manager, Scooter Braun, … See original here: Justin Bieber, Usher Throw Scooter Braun A Birthday Bash » MTV …
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Justin Bieber, Usher Throw Scooter Braun A Birthday Bash » MTV …
