Pop-Ed: It's heart-in-your-mouth stuff. Rags-to-riches (or as the CW deems it, Brooklyn to Manhattan) writer Dan Humphrey has found out the worst: He's impregnated a one-night stand. A one-night stand he cheated on his leggy, blonde, socialite ex-girlfriend with. Then there's Mr. All-American, Nate Archibald, overlooking the New York skyline, drowning himself in booze and easy women, trying to ...