I remember Jen pointing out how the acting and performing gigs she tends to get are unconventional, given she's a tall woman with short hair and a deep voice, but being Granny Bird seems like a good performing role for her for that very reason.
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The Muppet Show
Sesame Street Classics on YouTube
Sesame Street debuts on Netflix
Back to the Rock Season 2
Sam and Friends Book
Jim Henson Idea Man
Bear arrives on Disney+