Light Brown Clip In Hair Extensions online here! You should ramp up your style with blonde hair extensions in this beautiful season. Using clip in hair extensions is really easy, quick, fun and less expensive. So you can add or remove these pieces from your head in just a few minutes. Yes, blonde hair extensions can become brown, red or even jet black on any given night. I believe brown hair is a sure winner on anyone who has the good fortune of being blessed with this hair color.