Rachel Riley looks completely unrecognisable wearing a silver leotard in her latest social media display.The 35-year-old maths wizard logged into her official Instagram page over the weekend to share a throwback snap from her days working on The Gadget Show.Her hilarious behind-the-scenes snap from the Channel 5 series shows Rachel and her co-star Jason Bradbury in fancy dress costumes.She wore a show-stopping silver fitted corset for the occasion which she accompanied with skintight gold leggings, a blue wig and some silky white gloves.Rachel completed her look with a pair of knee-high silver boots with red hearts on the knee.The starlet painted her lips with silver lipstick, which she pouted proudly for the photograph.Jason, 51, matched.
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