"The reflective nature of clothes also causes hazel eyes to look either golden, green, or amber depending on what people wear ...

For people with green or hazel eyes, one or both of the layers of the iris contains light brown pigment. The light brown pigment interacts with the blue light and the eye can look green or speckled.

While not the rarest, hazel eyes are also not the most common eye color around. Blue-eyed folks may be rarer, but their eye color has a fascinating history. All blue-eyed people can trace their ...

As for Hazel's favorite print? "Mermaid," the Busby daughter tells PEOPLE. Hazel was born with an eye condition called congenital nystagmus, which is "an involuntary eye flutter," Adam explained.