Elmo is turning 3-and-a-half, his age forever and always, since he joined "Sesame Street" in 1980. Of late, he's become a social media sage.

February 3 – Elmo’s Birthday Every kid's favorite muppet, and most parents' least favorite, has his birthday today.

Brenda Song and Macaulay Culkin celebrated their son Dakota's first birthday with a few special guests from Sesame Street. Take a look at the "magical" party.