Katy Perry Is No Longer A Brunette

Superstar couple Katy Perry and husband Russell Brand took in lunch at the West Village before taking a bike ride to Central Park. The newly married couple, who has reportedly purchased a $6.5 million home in the Hollywood Hills, hugged it out after their lunch date at St.Ambroeus.What has Katy done to her hair?Guess we'll have to settle for Brownette instead of Brunette!More after the jump.. 

 Photos: PacificCoastNews