In the episode 'Brush With Greatness,' Bart uncovers several portraits that Marge made of Ringo Starr when she was still in high school and crushing on the Beatle. She explains that she had sent Starr one of her portraits hoping for an honest opinion but never heard from him. Meanwhile, Starr is seen at his home answering every single fan letter he's ever received, even though some that's he's just getting to are over 20 years old.