What Colour does Billie Piper use on her hair?

Billie Piper's Hair Is Naturally Blonde .... But If You Ever Wanted to have That Beautiful Golden Blonde Hair You can Be Like Billie Piper To , Get A Golden Blonde Hair Dye And Apply It To Your Hair .... Make Sure To Wet The Hair about 2 time's then Shake Your Hair Alot and Let It Dry Before You Know It Your Golden Blonde Hair Will Appear !!! : )