Keeping it Casual
At first glance, it's quite challenging to recognize Kate in this photograph. She appears entirely unassuming, which contrasts with her well-known status. Dressed in a blue sweater, black pants, and a baseball hat, it's hard to believe that Prince William's girlfriend is standing there.
William, on the other hand, is more easily identifiable in the picture. This photograph was taken in 2008 when the couple celebrated the Prince's birthday with friends. It's worth noting that the Prince chose a regular hangout over a lavish palace party.