While attending a dancing display on a royal tour of Cameroon with Prince Charles, the duo wore matching brown aviator sunglasses. Diana styled the shades with a brown v-neck dress and pearl earrings.

Originally designed to protect pilots’ eyes against the elements, Ray-Ban’s classic sunglasses ... AFP/Getty Images) If back in the 1950s the market focus was on one aviator style in one ...

Look at any photo of Tom Cruise over the past 40-odd years, and you'll clock the presence of an ageless co-star in close proximity: his aviator sunglasses. This isn't exactly breaking news.