Betcha didn't notice the 'Black Swan' beauty, who's now mama to three-month-old daughter Wyatt, had different colored eyes!
Mrs. Ashton Kutcher revealed back in 2011 that she suffered blurred vision and developed a cataract, which changed one eye color.
"I was blind in one eye for many years, and nobody knew," she said, adding she had surgery to correct it earlier that year.
What makes Mila Kunis and Kate Bosworth so unique? They suffer from heterochromia — which means one's eyes are two different colors!
OK, so they're not in pain or anything, buuut it is technically a disease. A beautifully, mismatched one at that given these gals are nothing short of stunning.
And like these two Hollywood leading ladies, these six other stars in the gallery above know a thing or two about having different colored irises!