Who knew Blake Shelton was such an 80s music fan? And Gwen Stefani knows all the words to Carly Rae Jepsen??
That's one of the best things about Jimmy Fallon's Lip Sync Battle– you never know what song is coming next!
Ch-ch-check out the video (above) to see The Voice coaches like you've never seen them before! And…
CLICK HERE to see reigning LSB champ Emma Stone rocking it out!
Tags: Blake Shelton, Gwen Stefani, jimmy fallon, late night tv, Lip Sync Battle, music minute, The Tonight Show Starring Jimmy Fallon, The Voice, Video