Ballet dancer Rudolf Nureyev with Muppets Kermit the Frog (left) and Miss Piggy, at ATV Studios in Boreham Wood, during a recording of The Muppet Show. (Photo by PA Images via Getty Images)
Ballet dancer Rudolf Nureyev with Muppets Kermit the Frog (left) and Miss Piggy, at ATV Studios in Boreham Wood, during a recording of The Muppet Show. (Photo by PA Images via Getty Images)