Joker: Folie à Deux has premiered to mixed reviews, despite receiving an 11-minute standing ovation at the Venice Film Festival. Joaquin Phoenix reprises his role as Arthur Fleck, with Lady Gaga joining as Harley Quinn. Critics have praised the performances of Phoenix and Gaga but criticized the film's narrative and musical elements, often describing it as dull and lacking energy. The movie's Rotten Tomatoes score started at a disappointing 60%, indicating polarized reactions. Some reviewers found it a compelling continuation with ambitious musical numbers, while others saw it as a tedious sequel that fails to live up to its predecessor. Overall, the film has sparked divisive opinions, reflecting the high expectations set by the original Joker film.