From Keira Knightley and Cate Blanchett to Elizabeth Olsen and Cara Delevingne, we've rounded up the most fabulous A-list outfits working their way down the red carpet and behind the velvet rope this month.
Check out the best dressed celebrities for December 2017.More
Ruby Rose wore a beautiful ombre blue and purple Elie Saab gown for the premier of Pitch Perfect 3 in Los Angeles.
Actress Jenna Coleman wrapped up against the bitter NYC cold in a red tartan printed PVC Burberry coat
Karen Gillan wears Reem Acra to the Jumanji: Welcome to the Jungle premiere in LA