'Harry Potter' star Daniel Radcliffe sings periodic table, Zsa Zsa Gabor heads home

daniel-radcliffe-harry-potter.jpg-"Harry Potter and the Deathly Hallows" star Daniel Radcliffe is busy promoting the penultimate film in the franchise. And now that's he comfortably rich and famous, he's letting on what a nerd he is. During a recent appearance on Britain's "Graham Norton" show, he sang the entire periodic table for a surprised couch full of celebrities. [Video below, via Movieline]