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!!!
We're used to Alessandra Ambrosio putting her glorious bod on display for panty lines, but now she’ll be using it to promote panty liners!
The Victoria’s Secret Angel was in her native Brazil on Wednesday to attend the Always Platinum feminine product launch in Sao Paulo.
As the new face of the brand, Alessandra flashed some major skin in a plunging, purple Patricia Bonaldi gown, which perfectly matched maxi pad's color palette.
A pair of platinum colored stilettos and seksi, voluminous curls completed Ale's jaw-dropping look.
Feminine care's never looked so glamorous!
[Image via AKM-GSI.]