'Iron Man 4' Latest News & Updates: Robert Downey Jr. May Be Back for Upcoming Film; Here's What We Know "Iron Man 4" could happen, if there will be more free time for Robert Downey Jr.
Robert Downey Jr. Is Iron Man, Marvel President Kevin Feige Assures; Actor Can Earn $100 Million & Up In 4th Film There's a big possibility that Robert Downey Jr. will reprise his role in Iron Man 4.
