As a lead singer of Westlife, one of the most successful pop acts of all time, Shane Filan was on top of the world. Together with the band he achieved an incredible 14 No.1 singles (a record beaten only by the Beatles), sold 44 million records, and was adored by fans the world over. Everything he touched turned to gold, or so it seemed. Like many others, he had piled his fortunes into the Irish property boom, and when the bubble burst, Shane struggled...