New Year, new blonde: See Reese Witherspoon's gorgeous new hair colour

Reese is known for her positive attitude to life and the star rounded off the year with a heartfelt message to her Instagram followers. She told them: "What a year!! 2017 has been a great year of adventure for me, working in new places, and discovering new friends. Thank you to ALL OF YOU who follow me. I have the best Insta-family! You are all so supportive, inspiring and loving! Here’s to another year of awesome books and great TV & movies, fashion, friends, travel, cute dogs (of course!) and keeping each other inspired."