Betsy Baytos
From Muppet Wiki
Dancer Betsy Baytos joined The Muppet Show during the last season to perform Betsy Bird, a character created to showcase her dancing. Baytos was considered "an eccentric" dancer in the style of Ray Bolger. She could do splits vertically as she danced and often appeared double jointed.
She has also created the mascots for the U.S. Department of Homeland Security.
Henson Credits
Betsy Baytos performed in the following episodes of The Muppet Show:

