Miriam Weeks, an 18-year-old freshman at Duke University, made headlines in January when she was outed as pornographic actress Belle Knox. And in the new issue of Rolling Stone, she reveals how her life has changed since her day job became public knowledge (read the full feature here now). But Weeks isn't the first student to gain national exposure from extra-curricular activities; over the past decade, sex has moved off campus, bringing controversy, debate and – in some cases – criminal charges with it. Here's a look at some of the scandals that earned extra credit, and captivated the nation along the way. By James Montgomery