Including Zendaya, Margot Robbie, Celine Dion, Naomi Campbell and more.
Find out how you can recreate each look.
Constance Wu, Lady Gaga, Regina King and many more.
Kylie Jenner and Lady Gaga are ringing in the new year with bright blue locks.
Looks from Hailey Baldwin, Winnie Harlow, Billie Eilish and more.