Jeff Imada, BD2 Stunt Coordinator, Talks about Kristen

To prep for the final film, in which Kristen Stewart's character, Bella, transforms into a vampire, stunt coordinator Jeff Imada tells Us the actress "did drills, like martial-arts stick training. We'd do three hours of choreography on Saturdays, Kristen's day off. She's a pretty physical girl!" Even when Stewart broke her thumb, "she toughed it out," adds Imada. "She said, 'Keep going!'

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