"I know this is going to sound bad but I'm really glad [Ugly Truth is rated] R. I didn't want to do another PG-13 movie. [In any real-life contentious relationship with romantic underpinnings] you're probably going to drop the F-bomb once in a while. You're probably going to say some things that are kind of harsh. And you're definitely going to talk about sex. It doesn't have to be so Snow White and Prince Charming."