Keira Knightley practiced her sex faces in a mirror for two days straight to nail a scene in
A Dangerous Method where she's violently spanked. As if there were any other kind of spanking. She eventually showed them to director David Cronenberg over Skype to see which one he liked.
"It was a huge part of what Sabina was doing a lot of the time. So I asked psychoanalysts about it and they said, 'Sex and anything like that ...