( CNN ) -- It 's become a popular segment on his show , and Jimmy Fallon 's latest lip-sync battle featured `` The Voice '' coaches Gwen Stefani and Blake Shelton . So what happens when `` The Tonight Show '' host has two popular singers perform songs by not actually singing ? A whole bunch of awesome , apparently . The setup is simple : Each celebrity contestant selects a song and then lip-syncs a snippet . Shelton kicked it off with Taco 's '80s hit `` Puttin ' on the Ritz , '' including some faux tap dancing . That was followed by Fallon 's version of Ellie Goulding 's `` Burn , '' and Stefani ended the round with `` Call Me Maybe '' by Carly Rae Jepsen . The trio seemed evenly matched until Stefani and Shelton took it to a new level . In a hilarious duet of `` Endless Love , '' Stefani did the Lionel Richie part and Shelton subbed for Diana Ross . Who do you think won ?
Gwen Stefani and Blake Shelton both lip-sync for Jimmy Fallon . `` The Voice '' coaches team up for a `` duet '' Lip-sync battles are popular feature of `` The Tonight Show Starring Jimmy Fallon ''