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!!!
Someone's almost ready for a night out.
The AH-Mazing singer is set to perform at the event, so we know it's about to get even wilder there!
Which is a total relief because her dress is a bit too simple for our taste, but her talent will speak for itself later.
Emeli's damn lucky she can bring it on stage because she fell a bit short here.
[Image via WENN.]