Even actors know it.

If sex was really like it was in movies, we’d always be hoarse from sexy moaning, post-coital cigarettes and orgasms that arrived promptly three minutes into sex. In an interview with Harper’s Bazaar U.K., Kristen Stewart copped to the high standards to which her famous sex scene in Twilight was held, griping, “It had to be transcendent and otherworldly, inhuman, better sex than you can possibly ever imagine, and we were like, ‘How do we live up to that?'”

Read about it here. >