Swaggering around like the mega star she is, ready to show the assortment of novelty acts and Kazakhstan's finest how it's done, she ended up being one of the few acts on the night that struggled to sing in tune.She's a laughing stock'" class="blkBorder img-share" style="max-width:100%" />'When you leave the arena, but you're not Livvy,' she wrote in the video, adding in the caption, 'This is actually...