The "Shakespeare in Love" star said she is a "perfectionist", and she's scared her attention to detail will eventually lead to a meltdown.
"Sometimes I think I'm going to have to check myself into a mental asylum, it gets so bad. It's my worst quality and I hate myself for it. It's like, what's wrong with you? Relax!"
"Sometimes I feel like the psycho in 'Sleeping with the Enemy'. Remember that film, when she's got to line up all the apricot chutneys just so? I think I'm scared of something, like there's something I need to figure out," she said.