A float in New York City's widely watched Macy's Thanksgiving Day parade will feature an open celebration of gay marriage, unless parade officials step in to block the performance. Writing on the op-ed page of Wednesday's New York Times, Broadway star Harvey Fierstein announced that he'll be cross-dressed as Mrs. Santa Claus on a float dedicated to his hit Broadway show "Hairspray." "According to legend, New York lore and two major Hollywood flicks, Macy's Santa is the real deal," Fierstein began, before dropping his bombshell news. "And tomorrow, to the delight of millions of little children [not to mention the...