MUSIC NEWS >> Justin Bieber at Scooter Braun's Birthday Bash: Inside Look

Being Justin Bieber's manager definitely has its perks, and Saturday night (June 18) the “Baby” singer treated Scooter Braun to a fabulous 30th birthday party.

Braun showed up at The Music Box Theater in Hollywood to find a star-studded shindig, complete with some surprise performances.

Bieber’s mentor Usher showed up and did his thing onstage, as did “U Can’t Touch This” hitmaker M. C. Hammer, Adam Levine, and Jaden Smith.

Prior to the big event, Justin tweeted, “The big day is here. you are an old man now @scooterbraun . lol. with love #HAPPYBIRTHDAYSCOOTER.”

Enjoy the pictures of Justin Bieber at Scooter Braun's birthday party (June 18).

Photo Credit: WireImage.com