Carol Vorderman delighted fans on Saturday with a very special career announcement.Taking to Instagram, the former Countdown presenter shared a photo of herself looking worlds apart from her usual glamorous self.WATCH: Carol Vorderman shimmies in red leather leggingsDitching her figure-hugging wardrobe staples, the mother-of-two could be seen wearing a pair of navy cargo trousers, a bright red T-shirt and a taupe-hued overshirt.Shedding a light on her latest venture, Carol penned in her caption: "If you saw @itvtakeaway then you'll know I'm on @imacelebrity South Africa... OMG I hope you like the series."A post shared by Carol Vorderman (@carolvorders)Carol shared a new updateShe went on to say: "I'm A Celebrity… South Africa will start at the end of April on ITV1 and ITVX.