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!!!
Okay, so that blonde bob was a wig for an ad campaign shoot, but the blonde is here to stay!
Well, until Rihanna gets bored of it, which could be sometime next week.
RiRi has been gradually lightening her locks over the past few weeks, and finally took the full flaxen-hair plunge less than 24 hours ago.
The singer posted a pic (above) of her new fluffy blonde hair on Instagram with the caption:
"I woke up in a new….weave!"
It looks so soft and healthy. The perks of having someone else's hair on your head! Ha!
Let's see how long this new 'do lasts!
[Image via Rihanna's Instagram]