The little man who produces some big laughs will serve as the masters of ceremony for Comedy Central's roast of the Biebs.

Kevin Hart will be the roast master of  Comedy Central Roast of Justin Bieber, which will tape at Sony Studios on March 14 and premiere on the network on Monday, March 30 at 10 p.m. (ET/PT).

"I don't normally do roasts but I had to step out for my guy Biebs...It's his big 21. It's about to be operation roast everyone's ass," said Hart.