Colored eye contacts are designed to enhance your natural eye-color by adding tint or lines of various colors. You can also find costume style colored contacts that can give you red eyes or cat-like eyes for example.
dude you cant the only way possible that i know of is to get colored contacts or get an eye transplant.
mileys eye color is naturally blue and green she also has colored contacts
hazel
Justin Bieber's eyes are brown/hazel. They do not change color, because the eye is not capable of doing that. However if you saw a picture of him with different colored eyes, it may be because he was wearing colored contacts.
Chestnut brown contacts.
the hazel ones, contacts do cover your eye color. no matter what color your eyes are. sometimes the contact isn't exactly shaped for your eye so you might se a little of your color around the edges expecially if you have an astigmatism, but other than that they cover pretty well.
If you have to wear contacts. Get hazel eye-colored ones! xD Unfortunately AND fortunately, i don't have to wear contacts or glasses. welll, mummy and daddy have sex, genes go together, and voila you got hazel eyes! x
Grey or Hazel.
Gerard's beautiful eyes are hazel colored :)
You can't change your eye-colour, unless you wear coloured contacts, which can change your eye-colour to whatever colour you choose. NOTE: Contacts are dangerous, because they can scratch your cornea and make you blind..... But that's if you don't use them properly :)
Food coloring and vinegar.