 guardian.co.uk | Emma is too young for the boy wizard Daniel Radcliffe Telegraph.co.uk Emma Watson may have won admiring glances at the world premiere of Harry Potter and the Half-Blood Prince, but the 19-year-old actress has apparently failed to bewitch her co-star, Daniel Radcliffe. Radcliffe, who turns 20 later this month, ... Review: Harry Potter and the Half-Blood Prince Cineplex theatres will hold midnight "Harry Potter" screenings ... Fans brave torrential rain at 'Harry Potter' premiere |