The actress, 25, showed off the versatility of her gorgeous locks with a hairstyle courtesy of her longtime stylist, L'Oreal Paris consulting celebrity colorist Mara Roszak, reported Us magazine.
"Emma wore a beaded Jason Wu ensemble; its mix of classic and sleek was accessorised perfectly," Roszak said and added she put a custom gold Loren Stewart hair accessory in the back of Stone's bob.