http://www8.ocn.ne.jp/~nanri/ayu.html
Oh no... please no...
All I did was type 浜崎あゆみ into Google and eventually I found this... I must warn you... this is quite shocking. It's some man named Rika Minami who dresses up like ayu and does impressions of her........................... Be warned, you can't un-see these images.