L-R: Actress Sienna Miller wore the Twenty8Twelve Porter Dress on a night out in London. Actress Blake Lively wore a printed Marchesa dress to the Fashion’s Night Out: The Show event in New York City. Actress Michelle Williams wore a silk chiffon Jason Wu gown to the premiere of Meek’s Cutoff in Venice, Italy.
L-R: Reality star Olivia Palermo and actress Leighton Meester both attended the Fashion’s Night Out: The Show event in New York City; Olivia wore a floral minidress, while Leighton wore a blue Versus dress and Christian Louboutin booties. Actress Gemma Arterton wore a white Gucci gown to the Tamara Drewe premiere in London. Designer Whitney Port wore a floral maxidress to the OK Magazine party in Hollywood.
L-R: Actress Natalie Portman wore a crimson Rodarte gown to the 2010 Venice Film Festival Opening Ceremony. Actress Jessica Alba wore a floral Dolce & Gabbana dress to the Machete photo call in Venice, Italy. Actress Rachel Bilson wore a white sundress while out and about in Los Feliz, California.
Images: Getty, WENN, Wireimage