The Russo Brothers took to Instagram to celebrate the start of filming on 'Avengers: Doomsday' and the birthday of its leading villain.

As he gets ready to return to the Marvel Cinematic Universe, new Avengers: Doomsday art sees Robert Downey Jr. becoming Victor von Doom/Doctor Doom.

Robert Downey Jr. starred in Less Than Zero, a film that could have forced him to face his demons but only made it worse.

Robert Downey Jr. revealed that Oliver Stone told him that he was ruining his movie when they were working on Natural Born ...