Paramount Pictures has launched the viral site for Marvel Studios' Iron Man 2 which features photos, downoads, videos and promos, including an edgy 2010 Expo promo, and even a nifty vintage promo for the '74 Expo starring Howard Stark, played by Mad Men's John Slattery.

Stark Expo

Opening in theaters May 7th, 2010, Iron Man 2 stars Robert Downey Jr., Gwyneth Paltrow, Don Cheadle, Jon Favreau, Mickey Rourke, Sam Rockwell, Samuel L. Jackson, Scarlett Johansson, Garry Shandling and John Slattery.

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Directed by Jon Favreau from a script by Justin Theroux.