Don't worry if you can't make the party. You can still sign Elmo's birthday card here. Birthdays and ages for all the Sesame Street friends Elmo isn't the only Sesame Street character with a ...

Don't worry if you can't make the party. You can still sign Elmo's birthday card here. Sesame Street also has a number of "ageless" characters. But don't worry — they still celebrate their ...