Elmo's birthday is Feb. 3; he will be 3.5 years old. Find out the ages of Elmo, Big Bird, Grover, Snuffleupagus, Cookie Monster and everyone on Sesame Street.

Happy Birthday, Elmo! The lovable fuzzy "Sesame Street" Muppet celebrates in a big way on Feb. 3. Elmo is turning 3-and-a-half, his age forever and always, since he joined "Sesame Street" in 1980.

Festivities include a storytime moment with the character in the VIP Parade Viewing Area, a craft area where birthday cards will be created, photo ops with Elmo, Abby Cadabby, Cookie Monster and ...

The three-and-a-half year old Muppet celebrates his “birthday” this weekend (on Sesame Street he remains perpetually 3.5 years old.) It's @Elmo 's birthday on Saturday!

Elmo isn't the only Sesame Street character with a specific age. Here are the ages and birthdays of some of Elmo's best friends : Big Bird is 6 and a half years old; his birthday is on Mar. 20 ...

Elmo isn't the only Sesame Street character with a specific age. Here are the ages and birthdays of some of Elmo's best friends : Big Bird is 6 and a half years old; his birthday is on Mar. 20 ...