The choices are have been made and the battle is on -- for First Lady of Fashion! And it's time to vote! Cindy McCain's Oscar de la Renta dress cost $3,000, but it was her spectacular 3-karat diamond earrings, which cost a whopping $280,000, that are making news. Cindy, a liquor heiress worth an estimated $100 million, also wore a pearl necklace with a $25,000 price tag. But hey, if you're not going to bust out your best jewelry when your husband is nominated for President, when will you? The ...