'Joker: Folie a Deux' Trailer: All the Easter Eggs You Missed
Joker: Folie à Deuxjust debuted its first trailer, featuring the return of Joaquin Phoenix’s Joker and the debut of Lady Gaga’s Harley Quinn. This franchise is set in its own separate DC universe, with no other superheroes or villains — at least that we know of so far. But that doesn’t mean the film isn’t indebted to the long history of DC Comics, or that it doesn’t contain references to other movies — especially Hollywood musicals from the Golden Age. For a look at all those references, check out our latest ScreenCrush video, which picks apart the Joker: Folie à Deux trailer, explains what th...