DuBarry Was a Lady is a Broadway musical, with music and lyrics by Cole Porter, and the book by Herbert Fields and B.G. DeSylva. The musical starred Bert Lahr, Ethel Merman and Betty Grable, and the song "Friendship" was one of the highlights. The musical was made into a 1943 Technicolor film, DuBarry Was a Lady, starring Red Skelton, Lucille Ball, and Gene Kelly.