Aaron Eckhart: How I swayed the studio to film Battle: Los Angeles [Video]

If Battle: Los Angeles, which opens Friday, ends up being a hit, there'll be some who'll say that the alien invasion movie was a sure thing. But as Aaron Eckhart explains, he and Jonathan Liebesman had to do a hard sell before the studio would greenlight their film.

Check out our exclusive interviews below, and learn how Eckhart helped create a sizzle reel that swayed the studio, how Michelle Rodriguez survived boot camp to learn how to play soldier, and other behind-the-scenes secrets.

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