Since her split from Russell Brand, it seems Katy Perry is desperate to revamp herself. Naturally blonde Katy (although let's face it, who can remember her natural colour) sported a new blue bob yesterday in LA. We originally thought she's either feeling blue or revisiting her love of the Smurfs,
but her colourist Rita Hazan told US Weekly: "Katy wanted to go this particular colour blue for a few weeks now. Her blonde shade in December was never intended to be permanent."
