The Simpsons Guy him how to skateboard, and they become good friends. When Nelson Muntz bullies Bart, Stewie retaliates by kidnapping and torturing Nelson. Meanwhile, Lisa tries to find a talent that Meg has. When she finds that Meg is a natural at the saxophone, she downplays the talent out of jealousy. Chris and Brian take the Simpsons' dog, Santa's Little Helper, for a walk. Brian tries to teach Santa's Little Helper independence, but the latter runs off when freed. Marge notices Santa's Little Helper is missing, and Chris and Brian fake his presence until he eventually returns. Homer and Peter try different
The Simpsons Guy Appel then asked for permission from "Simpsons" executive producers Matt Groening, James L. Brooks and Al Jean to use their characters. This was approved; Appel was previously a writer-producer on "The Simpsons" for four seasons, and retained his former colleagues' trust. Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith and Hank Azaria guest star as their "Simpsons" characters, but Harry Shearer, the final main cast member of "The Simpsons", was unavailable. Asked how he felt about the crossover, Shearer replied, "Matter and anti-matter." "Family Guy" writers pitched several storylines for the crossover, including one in which the Griffins stay with