Amanda Holden has shared a stunning snap of herself in nothing but a two-piece swimsuit, showing off her toned figure.The 50 year old, who recently made a mum-of-five a millionaire live on Heart in a sweet moment, took to her Instagram feed to post the gorgeous photo for her 1.7million followers to see.The picture shows her dressed in a pristine white bikini alongside an unbuttoned white oversized shirt, which hung loose down one shoulder.