Kate Middleton has a three-inch scar on her head and nobody really knows how she got it
The Buckingham Palace released statement, saying that the scar was "related to a childhood operation"
Kate Middleton is pretty much always under public scrutiny and many fans have noticed that the 36-year-old Duchess of Cambridge has a three-inch scar on the left part of her forehead.
This scar has often been mistaken for hair extensions and was first spotted a couple of years ago. At the time, Buckimgham Palace released a statement which read, "The scar is related to a childhood operation". However, they did not comment on the kind of operation it was since it was a private matter.