The 42-year-old actress filmed a scene that centered around a car crash.
Ellen‘s co-star Patrick Dempsey recently revealed on an episode of The Ellen DeGeneres Show that he got in big trouble this summer for tweeting spoilers from set about the medical drama’s upcoming ninth season.
Grey’s Anatomy returns September 27 at 9pm ET.
15+ pictures inside of Ellen Pompeo on the set of Grey’s Anatomy…More Here! »