Mickey Rourke and Scarlett Johansson have signed on to star in "Iron Man 2.
Rourke will play
Whiplash, the Russian villain, while
Johansson will play the
Russian Black Widow .
Scarjo was approached for the role after
Emily Blunt stepped aside because of her obligations to "
Gulliver's Travels. The flick hits theaters May 2010.
more photos of Scarjo's Monroe-Inspired Dolce And Gabbana ad after the jump...Anyone familiar