Various animate Feather Boas appeared in several episodes of The Muppet Show.
Juliet Prowse is startled by a Feather Boa Constrictor in a blackout in episode 101.
A group of boas were involved in productions of the song "Dance" in both episode 121 (with a Feather Duster) and episode 310 (with Marisa Berenson).
One Boa was also seen in episode 311, in Gonzo's "Jamboree" number.
"Dance", with Marisa Berenson