With the airing of its 15th season in 2021, It’s Always Sunny in Philadelphia became the longest-running live-action sitcom in the history of American television. In this week’s Sunday Sitdown, Willie gets together with the show’s star and co-creator, Charlie Day, to talk about dreaming up that series with his best friends, his successful movie career, and his first turn at directing in the new film, Fool’s Paradise.
