Looks like Kim Kardashian and Cameron Diaz decided to swap hair colors during fashion week. With Kim having gone to blonde extremes, Diaz quietly changed from buttery blond locks to a brunette hue over the weekend. Diaz debut her darker mane during a triple date with hubby Benji Madden and a few other celebutantes at The Nice Guy restaurant in LA. Formerly blonde star fastened her new look in a high ponytail, which showcased her honey-highlighted ends–still able to remind us all of her roots.
