William sings with Bon Jovi and Swift at charity event

The Duke of Cambridge has surprised guests at a Kensington Palace charity event by performing alongside US singers Jon Bon Jovi and Taylor Swift. He joined the stars to sing Bon Jovi's 1980s hit Livin' on a Prayer at the gala for homeless charity Centrepoint. via Pocket http://www.bbc.co.uk/news/uk-25116055