Blogged By: Celebrity Blogger De De Tillman Blog Source: People – StyleWatch -Style News Now Posted: Friday July 22, 2011 @ 8:30 pm PST Topic – Katy Perry Pop Singer Katy Perry recently changed her hair color to blonde. HERE IS THE LINK:http://stylenews.peoplestylewatch.com/2011/07/22/katy-perry-blonde-hair/