"Moe Letter Blues" is the twenty-first episode of the twenty-first season of the American animated television series The Simpsons. It originally aired on the Fox network in the United States on May 9, 2010. In this episode, Homer, Reverend Lovejoy, and Apu Nahasapeemapetilon receive a letter from Moe stating that he will steal one of their wives. The three get together and try to remember intimate moments between Moe and their wives. "Moe Letter Blues" received positive reviews from critics and was viewed by 5.66 million households according to the Nielsen Media Research.