Amanda Holden has been branded "incredible" for posing in a dazzling gold bikini.The 52-year-old has posted a sizzling holiday picture to Instagram, enjoying an Aperol Spritz by the pool. She has sent her fans into a frenzy by showing off her washboard abs and radiant skin in Cape Town, South Africa.This is the second time the mum-of-two has updated her 2.1 million followers from her five-star hotel Mount Nelson. She used her latest bikini shot to promote second series of her TV series with friend and fellow host Alan Carr.