PIRATES OF CARIBBEAN star Keira Knightley is living in fear after discovering she has FIVE stalkers. The British beauty admits she is "frightened out of my wits" because she has no way of knowing how dangerous these men are. She says, "I'm being stalked by five men. I have no way of knowing if they could be potential rapists. "It scares the living hell out of me - I'm frightened out of my wits every time I see one of them."