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!!!
Throughout 2010, Taylor Momsen's been wearing a white studded corset while performing with her band the Pretty Reckless — and now we know who's responsible for it!
Stephanie's sexy studded lingerie is also a favorite of Lady GaGa.
[Image via Will Alexander/WENN.]