Jon Favreau and Scarlett Johansson in Iron Man 2 (2010)

Robert Downey Jr. and Jon Favreau in Iron Man 2 (2010)

Don Cheadle, Robert Downey Jr., and Jon Favreau in Iron Man 2 (2010)

Robert Downey Jr. at an event for Iron Man (2008)

Robert Downey Jr., Lou Ferrigno, Chris Evans, Mark Ruffalo, Chris Hemsworth, and Tom Holland at an event for Iron Man (2008)

Iron Man 2 screen-used prop suits in the Profiles in History booth

Robert Downey Jr. and Gwyneth Paltrow at an event for Iron Man 2 (2010)

Sylvester Stallone and Jennifer Flavin at an event for Iron Man 2 (2010)

Olivia Munn at an event for Iron Man 2 (2010)

Michelle Monaghan at an event for Iron Man 2 (2010)

Jennifer Grey at an event for Iron Man 2 (2010)

Don Cheadle at an event for Iron Man 2 (2010)

Robert Downey Jr. and Scarlett Johansson in Iron Man 2 (2010)

Don Cheadle and Robert Downey Jr. in Iron Man 2 (2010)

Samuel L. Jackson and Clark Gregg in Iron Man 2 (2010)

Robert Downey Jr. and Gwyneth Paltrow in Iron Man 2 (2010)

Samuel L. Jackson and Robert Downey Jr. in Iron Man 2 (2010)

Don Cheadle, Robert Downey Jr., Gwyneth Paltrow, Mickey Rourke, and Scarlett Johansson in Iron Man 2 (2010)