"Sesame Street" has had plenty of surprising guest stars over the years, from Katy Perry doing a duet with Elmo to Tina Fey ...

One of the most sought-after lost episodes of “Sesame Street” has been unearthed by Internet archivists, as a rare encounter between Big Bird and the Wicked Witch of the West from “The ...

"Sesame Street" is finding a new home, as it changes hands from HBO to Netflix. And of course PBS is getting a cut.