Fab Lupita Nyong'o Stuns in Giambattista Valli gown (Photos)

Lupita,  31-year-old Oscar winner beamed in a purple and white Giambattista Valli gown while stealing the spotlight outside the Beverly Hilton Hotel. The talented star finished off the fantastic ensemble with Christian Louboutin heels and jewelry by Chopard. See More photos are cut....