Teenage film star Daniel Radcliffe threw off Harry Potter's invisibility cloak on Tuesday (February 27) to appear naked on a London stage in the psychological thriller "Equus." Radcliffe, who found fame as the young wizard in the Potter films, plays a troubled stable boy who ritualistically blinds horses in a production that has caused a flurry of excitement among his hordes of teenage fans. Radcliffe confessed afterwards to first night nerves but said he had no qualms about baring all after two weeks of doing the play in previews. "After the first couple of previews, I didn't really care anymore," he told Reuters Television. Asked about all the publicity over his nude scenes, he said "It all seemed to imply the nudity was gratuitous which it isn't at all." He won a standing ovation on opening night at London's Gielgud Theatre and fellow actors who came to watch were full of praise for his courage in taking on such a gruelling role. "It was courageous and I certainly take my...