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!!!
Va Va Volume!!!
Roots aside, her hair is GORGEOUS! In fact, those wavy locks might be the best-looking mane she's ever rocked.
But even though she's looking softer here, the white strapless Roberto Cavalli mini definitely leaves some room for hard party-poppin' action if the option becomes available!
Nicki can't go full-on Cinderella now!
Those t-strap Olcay Gulsen platform peep toe heels scream for the need to get down!
[Image via Getty Images.]