cameras caught Sirianni on stage belting out the lyric: "Everybody's talkin' all this stuff about me." Here's a look: Sirianni singing Bobby Brown and dancing to T Pain while smoking a cigar.

Just a couple of weeks ago, San Antonio's Britton Moore shocked the world with his incredible singing on NBC’S "The ...

The Backstreet Boys took the stage to perform "I Want It That Way ... microphone right in front of the comedian, forcing him to sing, "Nothin' but a mistake" — severely out of key — while ...