But back to her latest look: a tulle nude Vivienne Westwood ... PVC lace embroidery in a swirl pattern. Ngl, this *might* just make the most perfect prom dress for Wednesday.

The Oscar nominee showed up on Sunday night wearing a frothy tulle gown from Vivienne Westwood accessorized with pearls and large black bows—a departure from her green velvet ballgown at the ...