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!!!
So much for redeeming herself.
The two actresses both like to experiment with their style, but if we had to choose Leighton pulled off the look much better.
Olivia's pants are obviously too long and that high collar shirt is just not working.
She should have taken a sexier approach by wearing a tailored suit and paired it with a more feminine button down shirt and a tie.
[Image via AP Images.]