Have you ever thought about dying your hair blue, pink or even purple? The concept does seem bizarre, I know. However, what if you could pick a different hair color for one day, what would it be? Celebrities are usually the daring trend setters to try to something new, and I have to say Demi Lovato does make blue hair work for her. Another inspiration is Lauren Conrad, who pulled off pink ends perfectly, so why not try an odd hair color. Here are a few pictures of celebrities who transformed their hair into a shocking color.