Jennifer Lopez in Michael Kors 

Blake Lively in Gucci Premiere 

Katie Holmes in CK Collection

Rooney Mara in Givenchy

Taylor Swift in J.Mendel 

Jessica Alba in Tory Burch

Nina Dobrev in Monique Lhuillier

Stacy Keibler in Rachel Roy--Felicity Jones in Proenza Schouler--Rosie Huntington-Whiteley in Gucci--Carey Mulligan in Balenciaga--Emma Watson in Prabal Gurung

Miranda Kerr in Michael Kors

Olivia Wilde in CK--Lala--Jessica Biel in Giambattista--Rita Ora in Thakoon--Alexa Chung on Erdem