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 InStyle.com’s A-list tool. Visit instyle.com/instyle/a-list 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.

Make Your A-List

MORE:
• Keira Knightley Re-Wore Her Wedding Dress Three Times!
• Gabrielle Union Celebrated Alvin Ailey American Dance Theater
• See Kate Middleton’s Best Looks!