Bert

Bert is a Muppet from Sesame Street.

History
After seeing Teleboobies, Marge shows her disgust for the show's blatant on-screen sexuality, saying, "Bert and left it to your imagination."

Lou and Eddie dress up as Bert and Ernie for Halloween, respectively.

Lenny and Carl have a picture of Bert and Ernie in their bedroom.

When the Simpson family visited off-off-broadway they met Bert and Ernie.