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!!!
Hey, that's not Kate!
AKA the Chief Executive of BAFTA. But still not Kate.
Anyway, the Duke of Cambridge looked dashing in a spiffy tuxedo, and even though he was missing his best accessory for the night, we hope he has a good time.
He's giving Dame Helen Mirren a Fellowship Award tonight as well!
[Image via AP Images.]