While listing things that make her cool, Liz says she takes pictures using film and that people love her playlists. In real life taking pictures using film cameras is a real hobby of Christa Miller (Liz). She also typically has a big hand in what music is included on her husband's (Bill Lawrence) shows, including this one.
Jimmy refers to Paul's daughter, Meg, as "Connecticut Meg." Harrison Ford, who plays Paul, famously also portrays a state-named character, "Indiana Jones."