PICTURE EXCLUSIVE - A day on the love boat: James Packer's romance with Mariah Carey heats up as they relax on the water during romantic holiday in Capri

They confirmed their surprise coupling by taking a romantic hand-in-hand stroll through picturesque Italian streets on Friday.
But it seems Mariah Carey and casino billionaire James Packer's relationship is already going from strength-to-strength. The couple were pictured on board a speedboat at the weekend as they relaxed together in the sun off the coast of Capri.