TV Behind The Scenes of Lady Gaga's Simpsons Episode By Raphael Chestang 4:58 PM PDT, May 15, 2012 Lady Gaga takes Springfield by storm in The Simpsons season finale, and we have behind-the-scenes footage and interviews from the making of the upcoming episode.VIDEO: Lady Gaga to Be on Simpsons Season Finale In the episode, titled Lisa Goes Gaga, Lady Gaga travels to Springfield to inject some cheer into its citizens, especially Lisa."I think I was more nervous than I've ever been, because I have so much respect for [the cast and crew]," said Lady Gaga. "I just wanted to do a good job." According to show creator Matt Groening, the Grammy winner had nothing to worry about."She was so good that we ruined many takes by laughing out loud," Groening gushed.Watch Lady Gaga on The Simpsons season finale Sunday, May 20 at 8/7c on FOX.