Bryan Cranston, Willem Dafoe and Helen Mirren also walk the red carpet
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Lynn Collins blends in with her surroundings
Collins plays Dejah Thoris, the Princess of Helium in the film, which is primarily based on Edgar Rice Burroughs' "A Princess of Mars," the first book of his Barsoom series.
Photo Credit: AP Photo/Matt Sayles
Kevin Feige and the Russo brothers reveal why no Avenger got killed off in ‘Captain America: Civil War’