Gwyneth Paltrow, left, and Robert Downey Jr., right, greets the audience before a panel discussion at ComicCon, in San Diego Saturday July 28, 2007. Clips from Marvel’s new movie ‘ Iron Man’ , were screened for the first time. Downey plays Tony Stark/Iron Man, Paltrow, plays Virginia ‘Pepper’ Potts (Photo by Spencer Weiner/Los Angeles Times via Getty Images)