Your eyes aren't deceiving you — that's Grammy-winning country superstar Chris Stapleton singing with Cookie Monster, Elmo, ...

In a clip from the new episode, Stapleton, in his signature hat and with his well-worn guitar, gets a warm introduction to ...

"That's wrong," Shelton told a shocked Fallon. "If you're gonna buy a truck, you gotta get some mud on it! You gotta have mud on the sides. You gotta have dents in it, scratches, guts in the back!

Artist Megan Piphus — the first female Black puppeteer on the iconic PBS kids' show — used puppets to break out of being a shy, insecure girl.