Who sings don't go breaking my heart in ella enchanted?

In the film "Ella Enchanted," the song "Don't Go Breaking My Heart" is performed by the characters Ella, played by Anne Hathaway, and Prince Char, played by Hugh Dancy. The duet is a playful and charming moment in the movie, showcasing their chemistry and lightheartedness. The song adds to the whimsical tone of the film.