JOHN Edwards likes ‘em old. The disgraced politician took advantage of a wealthy 100-year-old supporter to cover up the fact that he had an out-of-wedlock baby with his mistress, according to a new report. Interior decorator Bryan Huffman — a key witness in the federal grand jury investigation of Edwards’ presidential campaign — told American tabloid the National Enquirer that John misled Bunny Mellon, the super-wealthy campaign contributor who’s been dubbed the ex-North Carolina senator’s “Sugar Mama.” “I feel it was a misleading situation and an unfortunate situation,” Huffman said. “She and I found out — about the girlfriend and...