Kirsten Stewart: New 'Twilight' Was Rated 'R' Because of Sex Scenes

Kristen Stewart has revealed the latest movie in the "Twilight Saga" was originally given an "R" rating after a sex scene between the actress and her real-life lover, Robert Pattinson, was deemed to be too steamy. Stewart said things got heated while ... Kirsten Stewart: New 'Twilight' Was Rated 'R' Because of Sex Scenes