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!!!
But since she's blissfully engaged, we guess she just felt like dressing up for her visit to the doc in Beverly Hills on Tuesday.
The Fashion Policewoman showed up to her appointment decked out in some rockin' threads, including a tight leather-busted dress, Saint Laurent leather jacket, purple sunglasses to match her hair, and a ginormous cross necklace.
Kelly O also made sure her own lips matched her red and black Charlotte Olympia flats.
We’re sure the MD was impressed!
[Image via AKM-GSI.]