Jimmy Fallon's latest lip-sync battle was against two well-known performers: Blake Shelton and Gwen Stefani. The two are coaches on "The Voice," but naturally in this battle, voices are obsolete.
In two separate rounds, the "Tonight Show" host, Stefani and Shelton sang hits including "Call Me Maybe," "Puttin' on the Ritz" and more. Watch below:
Past lip-sync battles have included Joseph Gordon Levitt, Stephen Merchant and Paul Rudd. And if you missed those, you can watch below: