It was Joanna Christie's big night as she trod the boards at the premiere of a new stage version of Equus. Radcliffe received a standing ovation at the end of his West End stage debut in Peter Shaffer's play. Celebrity guests were united in their praise for Radcliffe who plays Alan Strang, a troubled stablehand who has an erotic fixation with horses. And they gave mixed reactions to the four-minute nude scene which has dominated the headlines in the run up to the show's launch. TV presenter Graham Norton said: "Why do people keep asking about him being naked?