The 2009 Costume Institute Gala-Arrivals

Designer Stella McCartney in a lacy pant singlet showed off her glam gals and design muses. Kate Hudson glistened in a gold keyhole halter gown with exposed back, Liv Tyler was blissful in a blue plunging number, and Kate Bosworth was an A-list fashion plate in a body hugging lace gown. The Stella McCartney fan club is open to all A-list actresses, sign up now! (Photo: Getty Images)