James Cameron Addresses The Burning 'Avatar' Question Of Why The Na'vi Are Blue

FROM MTV.COM: Moviegoers got a sneak peek at one of the year's most anticipated films on Thursday, straight from legendary director Jim Cameron himself. Unsurprisingly, when the "Avatar" director held court for an exclusive MTV Q&A online, one of the most eye-opening questions came from a fan.

"Jim, what inspired you to make the Na'vi blue?" asked Sarah T., one of the many moviegoers who logged on to MTV.com to watch the chat.

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