5 Best Dressed

Who: Alexa Chung

Wore: Burberry


Where: Burberry Sign Lighting Party, New York


Who: Chanel Iman, pictured with fellow model Flavia de Oliveira

Wore: Zac Posen

Where: The 2009 Costume Institute Gala, New York


Who: Rihanna, pictured with Derek Lam

Wore: Derek Lam

Where: The Derek Lam Store Opening, New York

Who: Lauren Conrad

Wore: 3.1 Phillip Lim

Where: PaleyFest09 presentation of The Hills, Los Angeles

Who: Zoe Kravitz

Wore: Erin Fetherston

Where: Erin Fetherston's after-party during New York Fashion Week