Celebrate Elmo's 'Sesame Street' anniversary with some of the show's biggest guests.
How 'Follow That Bird,' The First 'Sesame Street' Film, Became a Beloved Classic After Nose-Diving at the Box Office
100 Celebrities Hanging Out With Elmo
Sesame Street': See J.R. Martinez's guest spot
Stars' Classic 'Sesame Street' Visits
20 of the Most Memorable Celebrity Cameos on 'Sesame Street
50 Amazing Celebrity Cameos on Sesame Street — Best Life
Sutton Foster and Elmo talk 'Sesame Street,' premiere clip from
Stars' Classic 'Sesame Street' Visits
Sesame Street's 50th Anniversary Celebration, Muppet Wiki