Salma Hayek has caused quite a stir on Instagram by showcasing her sensational figure in an intimate bikini photograph. The 54-year-old actress posed for the close-up snapshot while stood in the water, wearing a brown and orange two-piece, and completing her look with tortoiseshell sunglasses.MORE: Salma Hayek's insane wine cellar belongs in a French chateauAlso on display was the star's incredible five-carat diamond engagement ring from husband, Francois-Henri Pinault.