I want to dye my hair blonde, need some advice..help!?

i have medium brown hair like a chesnut color and medium brown eyes as well, and i want to dye my hair dirty blonde. should i dye my hair or will it look bad?..I want to dye my hair blonde, need some advice..help!?
Blond hair can look good on anyone if it's the right shade...you can find salons that can upload your picture and you can try on looks. If you are scared, first try putting streaks or highlights of blond with your natural color, see how you like it. There are also several programs on the internet like this one:





http://www.dailymakeover.com/makeover/virtualMakeover





Also, don't do it yourself...there is nothing worse than a badly dyed blond!