Robert Downey Jr. stopped by the Hasbro booth last night at Toy Fair for an Iron Man 2 preview event with Hasbro's retail partners.  Meaning, Hasbro brought in the big gun to help sell the toys to companies like Walmart and Toys "R" Us.  If you'd like to see Downey Jr. holding some of the toys, hit the jump.  And if you'd like to see all the Iron Man 2 toys in high resolution, check out this article.