Cee Lo Green and Kermit the Frog Perform on The Voice: Watch, Smile Now!
You have to give NBC due credit. The Voice results shows may be predominantly filler, but you could never accuse said filler of being mailed in or unoriginal.
Case in point? The Muppets occupying the trademark swivel chairs while Cee Lo Green and Kermit the Frog perform "Bein' Green" live ... you gotta see it: