The Insider.com

Paula Patton talked to us about her role in the new hot action flick Mission: Impossible - Ghost Protocol, but the movie star was a little shocked to learn that we had found out about her on-set gaffe!

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"I was so surprised that you brought that up," Patton told The Insider's Brooke Anderson. "It was a prototype of the BMW car that's out now and I couldn't see that there was this extra sort of U-shaped lump there. So you'd be getting out of the car and of course I was trying to do it glamorously and it was if I was sucker punched."

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Lucky for her, she only sustained a bump on her head which she was able to work through. I'm guessing all that training she did for the role helped toughen her up and I'm pretty sure Robin Thicke would be proud of his self-proclaimed klutz of a woman.

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Click the video to hear Paula Patton put it in her own words! Mission: Impossible - Ghost Protocol is in theaters now.