But the design is so classic that it's super easy to find without resorting to dropping major cash for the Tom Ford original!
We found two equally affordable options that are super similar to Kate's dress.
Check 'em out ...AFTER THE JUMP!!!
Over the weekend Leighton, clad in a beautiful wine colored Vera Wang gown, shot her campaign with photographer Carter Smith from a balcony in New York City.
There's no denying it, she looked gorgeous and can't wait to see the end result.
Too bad we have to wait until next year.
[Image via Pacific Coast News Online.]