Savannah Guthrie delighted fans with a series of pictures in a new social media post that showed off her hair transformation over the years.MORE: Savannah Guthrie's fans can't stop talking about her incredible bootsThe Today star posted three pictures that showed how her locks had undergone different shades of blonde with her signature black highlights, featuring her stylist Rita Hazan.However, it was the first of the bunch that caught the attention of several of her fans, featuring a heavily