(Hamill's episode of "The Muppet Show" is pretty notable ... we get to see what it would be like if everyone from Kermit to Piggy to Scooter was a baby, all living in the same nursery together.

Created as an athletic tomboy foil for both her nerdy twin brother Scooter and for Miss Piggy's diva antics, Skeeter appeared in every episode of the animated Muppet Babies series in the '80s ...