Margot Robbie teased Quinn's new Birds of Prey style on Instagram.
Leto is expected to star and executive produce a stand-alone film where he will reprise his role as the Joker.
Warner Bros. has hired DC Comics' first Asian-American director to take over the new Harley Quinn movie.
Arrival scored Academy Award nods for best picture, director, adapted screenplay, production design, cinematography, sound mixing and editing, and film editing.
'The Legend of Tarzan' is the almost perfect trifecta of a romantic love story, an ultra- exciting and heroic adventure film, and a historical period drama.
"What makes you think you can control them?"