Helen Hong joins Allie and Julia to talk about "The Blue and The Grey." You know Helen from Max Fun podcast "Go Fact Yourself," and you might recognize her as a regular guest on NPR's "Wait Wait... Don't Tell Me!." In the episode, Marge discovers she's had grey hair for years. With this new discovery she decides to go all natural. Join us as they talk about the canonical nature of Marge's grey hair, "Sister Act 3," and Valentine's Day in Springfield. Plus, find out why everyone is obsessed with pickles.