The UK's Eurovision star Look Mum No Computer - whose real name is Sam Battle - was spotted sitting alone in the huge arena in Vienna last night in a moment that broke fans' hearts. The YouTube star, 37, came dead last in the contest - picking up just one point, from Ukraine . His song and the UK ended up finishing 515 points behind Bulgaria and its winner Dara , 27, after landing no points in the public vote. But it the image of him sitting alone in the Eurovision green room while other acts