Sesame Street on Twitter: "Elmo is 3 1/2 years old today! Happy birthday to the reddest, cutest, furriest monster! #happybirthdayelmo http://t.co/1q4pEh26j9" / Twitter
Best Happy Birthday Elmo GIFs | Gfycat
Sesame Street x Paperless Post — Dustin Dahlman
Elmo And Cookie Monster GIF | GIFDB.com
Top 30 Birthday Elmo GIFs | Find the best GIF on Gfycat