The Duke University student who has the campus -- and the Internet -- in an uproar over her after-school job doing pornography has revealed her identity. Her porn star identity, at least. Publicly known under the monicker Lauren until now, Belle Knox came forward in xoJane and Playboy SFW pieces Tuesday as the so-called Duke porn star. She won't reveal her birth name, explaining that is what she reserves for her personal life, but did decide to show her face and disclose the name her fans are...