Modern Family star Sofia Vergara is heading for The Simpsons to play a teacher who Bart develops a crush on.
The Colombian actress will play Mrs Berrera, who catches Bart's eye as he goes through early puberty after drinking a milk substitute filled with bad hormones.
The Simpsons' executive producer Al Jean told Entertainment Weekly: "She's more forgiving than Mrs Krabappel was of Bart. She pays special attention to him."
Bart and Principal Skinner become love rivals as they vie for Mrs Berrera's attention.
The episode is called Teenage Mutant Milk-Caused Hurdles and will air as part of the 27th season of the animated series.
Jean added: "We thought it'd be interesting if both Bart and Skinner have a crush on the same woman. She feels Skinner is a wounded soul that she wants to take care of."
Jean didn't rule out the possibility that Vergara would return, as she films Modern Family at the same studio.
"(Vergara) was really funny and we were glad to have her. And as she said, 'I’m just 100 yards away on the Fox lot'."