Justin Bieber is having the best 19th birthday EVER!!
He already started the party last night with some shirtless adventures, and he’s about to let the good times roll with a circus-themed blowout tonight.
But his birthday wonderfulness doesn't stop there because he’s being overwhelmed with some star power love!
All his closest celebrity friends are wishing the little stud the best year ever via Twitter.
Check out a few of the well wishes he’s already received:
Tags: birthday, carly rae jepsen, cody simpson, crystal hefner, elle degeneres, justin bieber, niall horan, nicole scherzinger, scooter braun, the biebs, tweet, twitter