A brief history of sunglasses, from Ancient Rome to Hollywood

Sunglasses are important for protection but over the centuries they have also become fashion accessories and personal signature items. From Roman emperors to Audrey Hepburn, there is more to shades than meets the eye.

​ Sunglasses are important for protection but over the centuries they have also become fashion accessories and personal signature items. From Roman emperors to Audrey Hepburn, there is more to shades than meets the eye. Read More Breaking News, Latest News and Videos | CNN