They're ageless, appealing to kids and adults alike with their absurdist humor and lovable, over-the-top characters. The original Muppet Show won four Primetime Emmy Awards, and the Muppets have ...

The first, 1974's The Muppets Valentine Show, starred not Kermit the Frog, but a legitimately forgotten character named Wally, performed by Henson. Here he is in a scene with guest Mia Farrow.

Since its premiere, the show's beloved characters have experienced subtle design changes and undergone some pretty extreme makeovers. Here's how the most popular "Sesame Street" muppets have ...