The Anniversary Celebration,' which featured iconic sketches, musical performances and appearances from former cast members.

"Sesame Street" has had plenty of surprising guest stars over the years, from Katy Perry doing a duet with Elmo to Tina Fey playing a book-loving pirate to Joe Pesci showing up as land developer ...

“SNL50: The Anniversary Special” was a nostalgia-inducing review of half a century of laughs. The star-studded live broadcast ...