This week, some of Hollywood’s most stylish ladies stepped out in stunning looks that gave everyone something to talk about. Now it’s your turn to tell us whose getup made your Fashion A-List by choosing your five favorite style moments from this week’s Look of the Day.

Who made our list? Jessica Alba (in Mary Katrantzou), Emmy Rossum (in Lanvin), Emma Watson (in Ralph Lauren Collection), Olivia Munn (in a chic, casual ensemble), and Charlize Theron (in Christian Dior). Now that you know our faves, tell us yours by making your own Top 5 with InStyle.com’s A-list tool. 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!