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!!!
The Glee actress showed up to the Grammys tonight in a sexy black Emilio Pucci ruffle gown and matching black heels.
We're not crazy about Lea's choice of lip color or that she wore her hair down when her dress has such exaggerated shoulders.
BUT with all the scandal surrounding her Cosmo cover, we like that she still went for a dress with a plunging neckline.
[Image via Getty Images.]