Beauty is pain!
The reality star posted a Snap of her legs after the event, and they looked like an annoyed cat had gone on the attack.
Looking at Anna Paquin, you'd really never guess she gave birth to twins less than a year ago!
A pair of patent Saint Laurent pumps and gold bracelets made fang-tastic finishing touches.
As vampy as Anna may be, most of our attention was focused on her cheekbones — those look more lethal than Bill's fangs!
[Image via Getty Images.]