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!!!
Miley Cyrus really wants everybody to know that she's all grown up!
We hear you loud and clear, Mileybird!
We bet that one's Liam's fave, ha!
She may be growing up, but she'll always be Hannah Montana to us!
Check out the full spread in the gallery (below)!
[Image via Cosmopolitan]