Carol Vorderman rocked the most eye-catching leather look on Saturday as she stepped out for a special TV appearance.Taking to Instagram, the maths whizz, 62, delighted fans with a string of gorgeous outfit photos taken on the set of Michael McIntyre's The Wheel.WATCH: Carol Vorderman: life in photosFrom the comfort of her glowing blue chair, Carol looked every inch the starlet in a funky off-the-shoulder green top emblazoned with a floral design, and a pair of age-defying leather leggings.For an added ounce of glamour, the mother-of-two completed her getup with a pair of towering leather boots, lashings of mascara and a perfectly coiffed blow dry. Carol appeared in high spiritsIn her caption, Carol penned: "I'm on Michael McIntyre's The Wheel tonight and I'm so excited.