Nicole Richie and Alicia Keys attend Zac Posen.
Jason Kempin, WireImage.com
Actress Blake Lively attends Ralph Lauren.
Jemal Countess, WireImage.com
Actress Tori Spelling attends Christian Siriano.
Brian Ach, WireImage.com
Actors Eva Mendes and Kate Beckinsale attend Calvin Klein.
Jason Kempin, WireImage.com
Diane Kruger and Selma Blair attend Tommy Hilfiger.
Paul Warner, WireImage.com
Mary Kate Olsen and Nicole Richie catch up before Proenza Schouler.
Andrew H. Walker, Getty Images
Rappers Kanye West and LL Cool J kept it casual at Tory Burch.
Amy Sussman, WireImage.com
Taylor Momsen poses for the paps at Anna Sui.
Mike Coppola, FilmMagic
(L-R) Actor Joshua Jackson, actress Diane Kruger and actress Selma Blair attend Tommy Hilfiger.
Michael Buckner, Getty Images for IMG
Actress Rachel Bilson sits front and center at Brian Reyes.
Andrew H. Walker, Getty Images for IMG