The Voice judges stopped by Jimmy Fallon's Tonight Show on Monday to play "Spin the Microphone" -- which is basically spin the bottle meets karaoke -- and it resulted in the gift that is Adam Levine singing a Britney Spears song.
The Voice judges stopped by Jimmy Fallon's Tonight Show on Monday to play "Spin the Microphone" -- which is basically spin the bottle meets karaoke -- and it resulted in the gift that is Adam Levine singing a Britney Spears song.