Lady Gaga, from left, director Todd Phillips, and Joaquin Phoenix upon arrival for the press conference of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Director Todd Phillips, from left, Lady Gaga and Joaquin Phoenix pose for photographers upon arrival for the press conference of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Director Todd Phillips, from left, Lady Gaga and Joaquin Phoenix pose for photographers upon arrival for the press conference of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Lady Gaga, centre, upon arrival for the press conference of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Director Todd Phillips, from left, Lady Gaga and Joaquin Phoenix pose for photographers upon arrival for the press conference of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Director Todd Phillips, from left, Lady Gaga and Joaquin Phoenix pose for photographers upon arrival for the press conference of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Lady Gaga, left, and Michael Polansky pose for photographers upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Vianney Le Caer/Invision/AP)

Lady Gaga poses for photographers upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Director Todd Phillips, from left, Lady Gaga and Joaquin Phoenix pose for photographers upon arrival for the press conference of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Lady Gaga, centre, upon arrival for the press conference of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Lady Gaga poses for photographers upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Lady Gaga poses for photographers upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Vianney Le Caer/Invision/AP)

Lady Gaga poses for photographers upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Joaquin Phoenix, left, and director Todd Phillips pose for photographers upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michael Polansky, left, and Lady Gaga upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Vianney Le Caer/Invision/AP)

Joaquin Phoenix poses for photographers upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Joaquin Phoenix, left, and Rain Phoenix pose for photographers upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Venice Film Festival Artistic Director Alberto Barbera, from left, Lady Gaga and Pietrangelo Buttafuoco pose for photographers upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Vianney Le Caer/Invision/AP)

Lady Gaga poses for photographers upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Vianney Le Caer/Invision/AP)

Lady Gaga, left, and Michael Polansky pose for photographers upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Lady Gaga poses for photographers upon arrival for the premiere of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Lady Gaga upon arrival for the press conference of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)

Lady Gaga upon arrival for the press conference of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in Venice, Italy, on Wednesday, Sept. 4, 2024. (Photo by Joel C Ryan/Invision/AP)