Sean “Diddy” Combs did indeed father a baby in Atlanta, and that’s why ex-girlfriend Kim Porter finally left him after twelve years of dating. Turns out the other lady was expecting even as Porter was pregnant with Diddy’s twin daughters. “He’s not ready to get married,” she told Essence, complaining that Diddy didn’t believe in monogamy. “That’s a commitment I don’t think he’s ready for.” Memo to Sienna Miller — you’ve been linked with Diddy lately. Didn’t you already learn your lesson with philandering older men when you dated Jude Law?