Blake Can Sing & DanceBlake Can Sing & DanceBlake Shelton and Gwen Stefani help promote Season 7 of 'The Voice' in a lip-sync battle with Jimmy Fallon on 'The Tonight Show'. TammyTammy
Rascal Flatts Did Lip SyncRascal Flatts Did Lip SyncGary LeVox of Rascal Flatts says he wouldn't have been able to perform at the ACM Awards on Sunday if the band had not decided to lip sync. Billy DukesBilly Dukes