Did you know that the right shadow shades can brighten your eyes and make your eye color pop? Yup, just when you thought you knew every celebrity beauty secret, we discovered yet another, as displayed in the gallery below.

Sure, some stars are born with glowing eyes, but others rely on specific eye shadow colors to enhance and illuminate. From Cameron Diaz to Kelly Ripa, see what shades the stars are wearing to boost their blue, green and brown eyes.

And check out this story for makeup artist Carmindy's expert tips to brighten your own eye color.