Ten Best Dressed: May 2009
1/10#2
Who: Rihanna, pictured with Derek Lam
Wore: Derek Lam
Where: The Derek Lam Store Opening, New York
When: May 6
2/10#1
Who: Kristen Stewart
Wore: Yigal Azrouël
Where: MTV Movie Awards, Los Angeles
When: May 31
3/10#3
Who: Jessica Stam
Wore: Rodarte
Where: The 2009 Costume Institute Gala, New York
When: May 4
4/10#4
Who: Sienna Miller
Wore: Twenty8Twelve
Where: MTV Movie Awards, Los Angeles
When: May 31
5/10#6
Who: Taylor Swift
Wore: A light-blue sequined minidress
Where: , New York
When: May 29
6/10#5
Who: Chanel Iman, pictured with fellow model Flavia de Oliveira
Wore: Zac Posen
Where: The 2009 Costume Institute Gala, New York
When: May 4
7/10#7
Who: Alexa Chung
Wore: Burberry
Where: Burberry Sign Lighting Party, New York
When: May 28
8/10#9
Who: Taylor Momsen
Wore: A Rag and Bone top, Mikhael Kale jacket, and leather leggings
Where: CW Upfront Presentation, New York
When: May 21
9/10#8
Who: Jessica Alba, pictured with Jason Wu
Wore: Jason Wu
Where: The 2009 Costume Institute Gala, New York
When: May 4
10/10#10
Who: Leighton Meester
Wore: Emilio De La Morena
Where: MTV Movie Awards, Los Angeles
When: May 31
