Marshall was the very first guest star ever to contribute to an episode of the series, as she played The Babysitter Bandit way back in Season 1, circa 1990.
Showbiz lost a beloved actress recently with the death of Penny Marshall.
Simpsons producers took to social media to honor her.
She was arguably best known for her work as co-leading lady on Laverne & Shirley and director of A League of Her Own, but she also holds a distinction when it comes to The Simpsons.