Singing, dancing, and a whole lot of violence: Joaquin Phoenix and Lady Gaga are giving the people what they want in Joker: Folie À Deux's first full trailer

Warner Bros. has finally released the first full trailer for Joker: Folie à Deux, and it finally seems like it's admitting to being a musical. Back in April, the first teaser trailer for Joker 2, or Joker: Folie à Deux, was released, giving everyone their first look at Lady Gaga's take on Harley Quinn, and hints towards its musical-like nature, despite previous reports claiming it isn't one. Well, the first full trailer was released by Warner Bros. today, and Joaquin Phoenix sure does sing for...