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. “ ...

Watch Elmo from Sesame Street sing Happy Birthday to America! Elmo, everyone's favorite Muppet from Sesame Street, sings Happy Birthday to America on a past "A Capitol Fourth" show. Maestro Erich ...