The society blonde whose company benefited from a controversial $2million pledge from Bill Clinton's charity emerged from hiding today. Julie Tauber McMahon has spent the past week holed up inside her $3 million mansion amid rampant speculation that she is the woman dubbed the 'Energizer' by Secret Service agents because of her frequent trysts with the former president. The wealthy divorcee, 56, finally stepped outside this morning for the first time, showing off her toned figure in a white t-shirt and blue tennis skirt. McMahon, a neighbor and 'family friend' of the Clintons, stooped to pick up a handful of...