Which has more acts, Hans Heiling or La favorite?
La favorite La Favorite (The Favourite, sometimes referred to by its Italian title: La favorita) is a grand opera in four acts by Gaetano Donizetti to a French-language libretto by Alphonse Royer and Gustave Vaëz, based on the play "Le comte de Comminges" by Baculard d'Arnaud. It premiered on December 2, 1840 at the Académie Royale de Musique (Salle Le Peletier) in Paris, France.
Le roi s'amuse Le roi s'amuse (] ; literally, "The King Amuses Himself" or "The King Has Fun") is a French play in five acts written by Victor Hugo. First performed on 22 November 1832 but banned by the government after one evening, the play was used for Verdi's 1851 opera "Rigoletto".