"The film is almost entirely about character, and yet we still have twice as much action as we did last time, so it's going to be nuts," Robert tells IESB Monday. "Essentially 'Iron Man 2' is about looking behind the armor, or the armature, of a superhero. It's one thing to say you're Iron Man, it's another thing to be fully ready to do that."
Robert sts he is not stuck on a strict Sherlock diet and has gone back to hitting the weights to bulk up to accurately portray Tony Stark. Robert sts "I'm on Beefcake Charlie status," he jokes. "I've got to not be the skinny Brit anymore. I have to be the Tony that you know and may have loved."
When asked about co-star Scarlett Johansson , who will portray one of Russia's Top Super Spy's The Black Widow, RDJ's response was "We've been rehearsing and she's in insane shape. She's getting lean and mean."