Here's the trailer for Iron Man 2 starring Robert Downey, Jr. as Tony Stark/Iron Man and Gwyneth Paltrow as Pepper Potts. Mickey Roarke is Ivan Vanko/Whiplash and Scarlett Johansson is Natasha Romanoff/Black Widow. Don Cheadle replaces Terrence Howard as Col. James 'Rhodey' Rhodes/War Machine. We have to love a movie where almost everyone has has a secret identity. Take a look:
