This year, fan-favorite Muppet, Rowlf, who was originally performed by Henson, took to social media to sing “Happy Birthday” to his creator. This caused many emotional reactions from fans. “ ...

(Soundbite from "The Muppet Show") Mr. HENSON ... the frog who showed us the best of human nature. Happy birthday, Kermit. (Soundbite of music) Mr. HENSON: (As Kermit) Why aren't there so ...

The lovable fuzzy "Sesame Street" Muppet celebrates in a big way on Feb ... Here are 14 of our favorite tweets from Elmo since his last birthday, whether they're sweet, sassy or sarcastic ...