FROM MTV MOVIES: There are a lot of fan expectations riding on a movie like "G.I. Joe: The Rise of Cobra." Between the long-running comic book line and the multiple TV series, it is a treasured franchise to many people.
When we sat down with stars Sienna Miller, Rachel Nichols, Channing Tatum and Marlon Wayans, the big question was how much background knowledge each performer brought to their role.
"We all kinda read up on it," said Tatum, who played Duke. "I don't know who was the 'Joe' expert."
Continue reading about "G.I. Joe" stars' history with the Real American Heroes over at Movies.MTV.com.