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 bet Justin Bieber is kicking himself right about now!
The 20-year-old actress wore a gold Atelier Versace strapless mini dress with bustier top that put major emphasis on her own golden globes.
The sparkling mini also featured peplum detail and intricate embroidered accents.
Jimmy Choo pumps, glossy waves, and a seksi smoky eye completed her look.
We have a feeling this won't be the last we see of Selena's revenge cleavage!
[Image via Daniel Tanner/WENN.]
Tags: atelier versace, globes, globes 2013, golden globes, golden globes 2013, instyle golden globes after party, instyle warner bros golden globes party, jimmy choo, justin bieber, selena gomez, versace