Taylor Swift, Jon Bon Jovi and the Duke of Cambridge
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Prince William sings with Jon Bon Jovi and Taylor Swift

27 November 2013 Last updated at 16:05 GMT

The Duke of Cambridge joined Jon Bon Jovi and Taylor Swift on stage for a rendition of Livin' On A Prayer at a charity event.

He joined the stars to sing Bon Jovi's 1980s hit Livin' on a Prayer at the gala for homeless charity Centrepoint.

Sarah Campbell reports.