It's one of the hottest London annual awards ceremonies, at which incredible women are celebrated for their achievements or talents during the previous year - and as per usual, the red carpet of tonight's Cosmopolitan Ultimate Women of the Year Awards was as star-studded as ever.
The night saw many amazing women win awards for various categories, including Little Mix for the Ultimate Girl Group category, Caroline Flack for the Ultimate TV Personality category, Jess Glynne for Ultimate Solo Artist and none other than Rebel Wilson for the actual Ultimate Woman award. Wowzas!
Have a quick flick through our round-up of the best celeb red carpet looks from the awards ceremony:
Alesha Dixon
Michelle Keegan
Caroline Flack
Fearne Cotton
Rebel Wilson
Jess Glynne
Millie Mackintosh and Professor Green
Myleene Klass