Gerard Butler 'almost killed' Hilary Swank on P.S.

During an appearance on Tuesday's episode of The Drew Barrymore Show to promote his action-thriller Plane the actor revealed Hilary got injured while they were filming a scene from the romance drama. In the scene, his character, Gerry Kennedy, danced "like an idiot" in boxer shorts and suspenders. The plan was for him to get hit in the face with a suspender clip while undressing, but the metal fastener ended up slicing his co-star's head instead "It (got) stuck, it release(d) and (flew) over my head. Hits her in the head. Slashes her head. I cut her open. You could..."