iron man2 premiere g6

Last night's "Iron Man 2" world premiere in Los Angeles brought together an interesting cast of characters. Besides the film's stars, Sylvester Stallone, Erin Lucas, and Adrien Brody showed up at the El Capitan Theatre. Click through to see who else walked the red carpet.

Above, Robert Downey Jr. paired his suit with sneakers, while Gwyneth Paltrow wore a white tuxedo jacket and matching shorts.