April 21

==1962==
* Carmen Osbahr is born
==1981==
*Sesame Street Episode 1552 
==1983==
* Sesame Street Episode 1814 
==1986==
* Jim Henson and Kermit the Frog at the third annual Television Academy Hall of Fame.
==1990==
* Cartoon All-Stars to the Rescue premieres.
==2013==
*The Hub airs The Fraggle Rock-a-Thon, a Fraggle Rock marathon hosted by Gobo Fraggle and Red Fraggle.
==2018==
*Sesame Street Episode 4821
__NOWYSIWYG__
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