
According to TMZ, the Biebs busted out his guitar and four songs while hanging out at State Social House in West Hollywood. He didn't get any boos from the crowd, as he pretty much kicked some major a**.
They're also reporting that Justin wants to change his ways. That's why he's singing on to do that Comedy Central roast...to clear his plate.
Check out the video of Justin's acoustic performance below. Pretty good, right?