Will Smith got an early Christmas present with his biggest box office opening ever. His new film, "I Am Legend", pulled in an impressive $76.5 million and is also he biggest December opening of all time. The family movie "Alvin and the Chipmunks" was impressive taking in $45 million. However, after those two big opening there was a major drop-off as last week's number one film, "The Golden Compass", plummeted to only $9 million to finish at three.1. "I Am Legend," $76.5 million
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