Scarlett Johansson has been finally selected to play Black Widow in 'Iron Man 2. The star will be cast opposite to Robert Downey Jr. in the film as Black Widow. Johansson has replaced Emily Blunt in the role in the upcoming 'Iron Man 2. the film will also star Gwyneth Paltrow, Samuel L. Jackson, and Don Cheadle.
The latest addition in the star cast of Iron Man 2 is the "Wrestler actor, Mickey Rourke. After