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 ...

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 ...

You might not recognise her name, but you'll know her work as we talk to award-winning children's television writer and ...

Sesame Street is debuting their newest friend — a red-headed, shy muppet named Julia ... help kids with autism be able to identify with a character and it will also play an important role ...

How would it be possible to create a Sesame Street character that could bridge this span? Dramatic change: Sherrie Westin (far left), Julia the Muppet, Leslie Kimmelman and Christine Ferraro Brian ...

As a kid, you likely spent a lot of time learning your ABCs from characters like ... his impact on Sesame Street is massive and he was the one who brought The Muppets to Sesame Street.