Robert Downey Jr. “in Negotiations” for Another Marvel Movie, But Is It ‘Iron Man 4’?
There's been a lot of speculation about whether fans would actually get to see 'Iron Man 4' hit the big screen, and Robert Downey Jr. has been nothing but vague in his answers. After recent statements from him jokingly saying he'd only do it if Mel Gibson came on to direct, the actor went on 'Ellen' with another non-answer.