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
Zendaya sported a Ralph Lauren silk double breasted peak lapel tuxedo jacket for the premiere of The Greatest Showman in Mexico City
Alexa Chung wore a dainty white L'Orla Resort dress from the brand's 2018 collection for a night out in London
Ruby Rose wore a beautiful ombre blue and purple Elie Saab gown for the premier of Pitch Perfect 3 in Los Angeles.