Sesame Street first aired back in 1969 and is now ... and spending time with his pet goldfish, Dorothy. Elmo's favorite hobbies include singing, dancing, reading books, and riding his tricycle.

"Sesame Street" has been on the air since 1969, and has evolved quite a bit over the years. We spoke with Ben Lehmann, the executive producer of the popular children's program to find out how they ...