Mariah Carey shows off incredible figure as she she holidays on board luxury yacht in Capri with her billionaire fiancé James Packer

The 46-year-old singer looked incredible in a red fishtail gown which clung to her curves as she walked around a luxury yacht in Capri.

Letting her caramel locks fall in natural curls down past her shoulders, the globally-acclaimed singer looked every inch the superstar in designer shades. More pics ...