It hasn't been confirmed yet, but there are rumors that Robert Downey Jr. will put on the Iron Man suit one more time for a fourth movie. There were also rumors that a different actor could take Downey's place, but with his prominent role in the upcoming Captain America film as well as his guest cameo in Spiderman : Homecoming, it seems likely that Marvel will extend Downey's contract and pay him whatever he wants to ensure that he sticks around as Tony Stark. In a recent ABC News interview, Downey said, ?I feel like I could do one more.?