Carol Vorderman is to ditch her signature blonde hair for a new look.The 61 year old revealed to followers that she was having a big hair transformation as she filmed herself at the hairdressers recently. Carol was seen in the clip sat in a chair at the salon, before the change as she said she was ready for a dramatic makeover that took her away from her blonde appearance fans have come to know and love.The presenter said: “So my tatty locks, I've no idea what colour I'm going to choose.