Sienna Miller stuck to the theme! Finally, someone who gets it!
But unfortunately, she just didn't work this white Burberry gown as much as she could have.
The spiked-headband and leather jacket definitely earned her some punk points, but compared to the rest of the Met Gala attendees, this just isn't one of our faves!
Her hair alone could have rocked out harder!
[Image via Getty Images.]