Eye color makes a real difference to one’s appearance, and we don’t even realize this until it’s changed (by color contacts, for example). As for celebrities, we rarely actively think about their eyes, but if the color suddenly changed, we’d notice it for sure. In this article, we have 15 collages of famous people to prove it.

2. Rihanna

3. Emma Watson

4. Ed Sheeran

5. Sandra Bullock

6. Miley Cyrus

7. Anne Hathaway

8. Ana de Armas

9. Taylor Swift

10. Keira Knightley

11. Mila Kunis

12. Benedict Cumberbatch

13. Keanu Reeves

14. Emma Stone

15. Jennifer Aniston
