Since its premiere, the show's beloved characters have ... in a commercial for General Foods' Wheels, Crowns, and Flutes in 1966. He then debuted on "Sesame Street" as Cookie Monster, a much ...

There are few characters more irreverent than Big Bird, Elmo, Cookie Monster and the crew. For five decades, the Muppets of Sesame Street have hung out in living rooms all over the world ...