The Judges on ‘The Voice’ Sing Karaoke [VIDEO]The Judges on ‘The Voice’ Sing Karaoke [VIDEO]Blake, Adam, Gwen, and Pharrell all stopped by 'The Tonight Show Starring Jimmy Fallon' to play a rousing game of 'Spin the Microphone," and the results were hilarious.CourtlinCourtlin
![The Judges on ‘The Voice’ Sing Karaoke [VIDEO]](http://townsquare.media/site/674/files/2015/10/v.jpg?w=980&q=75)
