The sight of First Daughter Malia Obama at a dinner this weekend with her friends prompted one spy to describe the meal as a “young girl’s social power club gathering.” On Saturday night, President Obama’s elder daughter, 14, was spotted at giant Chelsea restaurant Buddakan with eight of her friends, including a daughter of New York Giants chairman Steve Tisch. According to witnesses, the girls were chaperoned by four parents and five security guards who dined at the table directly next to them. “This place is so hip” while they dined on rock shrimp, edamame dumplings, short ribs, lobster fried...