By InStyle Staff
Updated Dec 07, 2013 @ 5:49 am
Dominique Charriau/Getty; Cindy Ord/Getty; David Fisher/Rex/REX; Michael Stewart/Getty; Anthony Harvey/Getty

Did you see a red carpet look this week that you just loved? Tell us with your Fashion A-List by choosing five of the best looks from this week’s celebrity Look of the Day moments! Who made it on our list? These five glamorous ladies from around town: Marion Cotillard (in Christian Dior), Allison Williams (in Oscar de la Renta), Keira Knightley (in Chanel Couture), Gabrielle Union (in Prada), and Kate Middleton (in Roland Mouret). Now that you know our faves, tell us yours by making your own Top 5 with’s A-list tool. Visit and pick your top looks, then share them with your fashion-savvy friends on Facebook and Twitter. Head to the A-list maker right now to get started.