Harry Styles / Number 1 Songs November 17, 2019 by SMF · Published November 17, 2019 · Last modified April 5, 2022 “Watermelon Sugar” by Harry Styles As far as the unorthodox title (“Watermelon Sugar”) of this song, it can theoretically be traced back to a lady whom Harry Styles dated named Camille Rowe. Miss Rowe referenced a book entitled “In Watermelon Sugar” (1968) as...