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Last night, the El Capitan Theatre rolled out the red carpet for the superstar-studded Hollywood premiere of Iron Man 3 against barricades of clamoring, camera-wielding fans, many of whom donned the title character's suit of armor. Returning stars of the franchise Robert Downey Jr., Gwyneth Paltrow, Don Cheadle, and Jon Favreau were joined by third installment cast additions Guy Pearce, Sir Ben Kingsley and Rebecca Hall for the film's big night. A slew of other notables like Chris Hemsworth, Jaimie Alexander, Kat Dennings, Peter Facinelli and Bella Thorne were also on hand for the Iron Man 3 festivities—check them all out for yourself in this slideshow of photos from the night...