27. Lady Gaga sits down with ET’s Denny Directo to talk about her new film, ‘Joker: Folie a Deux,’ in theaters Oct. 4. Lady Gaga chats with ET's Denny Directo about her fiancé, Michael ...

In Joker: Folie a Deux, Arthur Fleck (a.k.a. The Joker) is to stand trial for crimes committed in the first film—killing at least five people, including one on live TV. Gotham’s district attorney, ...