JLS And Alexandra Burke Lose Their Clothes In A New Ad

Alexandra Burke and JLS, the winner and runner-ups, respectively, of the 2008 season of The X Factor, launched a joint clothing line last year in the UK called 2KX. And in a new ad for the brand, the chart-topping British acts have stripped down to their skivvies. Head below to see these charitable pop stars showing off some of the other assets they possess.JLS Alexandra Burke underwear 2KX[Via Punch Bowl]