Westlife are back on Britain's Got Talent, but without the presence of bandmate Mark Feehily. The Irish band are celebrating 25 years together with the release of a brand new single, greatest hits album and a huge world tour. While Shane Filan, Nicky Bryne and Kian Egan will be flying the flag for the hugely successful group, it's been confirmed Mark Feehily will be unable to perform live with them. It comes after a number of health setbacks the 45-year-old has faced in recent years - that