If any of you are still watching, Lady Gaga will be on the 2,547 season finale of The Simpsons this Sunday, appearing as a (more) cartoonized version of herself who, recognizing a little monster in Lisa, sets out to help the smartest Simpson out of her slump. Here's a pretty charming behind-the-scenes look at her recording session with a very starstruck Matt Groening (he's worked with Michael Jackson, The Beatles and Mandy Patinkin, so that's saying something).

Watch a Behind-the-Scenes Preview of Lady Gaga on The Simpsons [Vulture]