KERMIT THE FROG guest hosts The Tonight Show, 1979
The Muppets take over Johnny Carson’s Tonight Show on April 2, 1979, to promote the release of The Muppet Movie. Kermit is the host and his guests are Vincent Price, Bernadette Peters, Leo Sayer and veterinarian Dr. Michael Fox. 90 minutes.
Re-posting this because The Muppets are on Late Night with Jimmy Fallon tonight.
Here they are in 1979, hosting an entire 90-minute episode of The Tonight Show.