Robert Downey Jr. gain more than 20 pounds of muscle in five months to look like he "had the power to forge iron". "Iron Man" was globally released between April 30 and May 3, 2008, grossing over $585 million worldwide and receiving rave reviews which cited Downey's performance as a highlight of the film. By October 2008, Downey had agreed to appear as Iron Man in two "Iron Man" sequels, as part of the Iron Man franchise, as well as "The Avengers", featuring the superhero team that Stark joins, based on Marvel's comic book series "The Avengers". He first reprised the role in
Soul Man (film) Soul Man sort of represents that all the way through. I think it’s a really innocent movie with a very powerful message, and it’s an important part of my life. I’m proud of the performance, and I’m proud of the people that were in it. A lot of people ask me today, “Could that movie be made today?"... Robert Downey Jr. just did it in Tropic Thunder!... The difference is that he was just playing a character in Tropic Thunder, and there was no magnifying glass on racism, which is so prevalent in our country. I guess that’s what makes