With Anita Loos, Fields wrote the book for the Jule Styne musical Gentlemen Prefer Blondes, and he collaborated with Oscar Hammerstein II on the book for Flower Drum Song.
Fields co-authored the book for the Jule Styne musical Gentlemen Prefer Blondes with Anita Loos. He also worked together with Oscar Hammerstein II to write the book for Flower Drum Song.