Here's Mrs. Krabappel's Sweet Final Appearance on The Simpsons

Last fall, Marcia Wallace, the voice of Bart Simpson's teacher Edna Krabappel, passed away just shy of her 71st birthday after a long battle with breast cancer. On Sunday, Wallace's character Mrs. Krabapple made her final appearance on the show, and the tribute was predictably sweet and sad. » 3/11/14 12:10pm 3/11/14 12:10pm