Chic this Week: Best in Show for February 23-March 1, 2013

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Rachel Weisz

In Michael Kors

('Deon' sandals by Tabitha Simmons, clutch by Sophia Webster)

At the 'Oz: The Great and Powerful' premiere in London, England

Charlize Theron
In Christian Dior Couture
(clutch by Christian Dior, shoes by Roger Vivier, jewellery by Harry Winston)
At the 2013 Academy Awards in Los Angeles, California

Tina Fey
In Oscar de la Renta
('Wow' pumps by Edmundo Castillo, jewellery by Yossi Harari)
At The Paley Center for Media Presents: "Hey Dummies: An Evening With The 30 Rock Writers" in NYC, New York

Michelle Williams
In Burberry Prorsum
('Kapla' sandals by Jimmy Choo)
At the 'Oz: The Great and Powerful' premiere in London, England

Sally Field
In Valentino Couture
('Princess' clutch by Judith Leiber)
At the 2013 Academy Awards in Los Angeles, California

Diane Kruger
In Giambattista Valli
('Paulina' pumps by Christian Louboutin, clutch by Roger Vivier, jewellery by Neil Lane, watch by Jaeger-LeCoultre)
At the 2013 Vanity Fair Oscar Party in Los Angeles, California

Alicia Vikander
In Elie Saab
At the 2013 Academy Awards in Los Angeles, California

Hilary Swank
In Giambattista Valli
(jewellery by Montblanc)
At a Pre-Oscar charity brunch hosted by Montblanc in Los Angeles, California