lady gaga kelly osborne nicole richie fashion icons leading the latest hottest trend of dying their youthful locks gray yes intentionally it's a craze known as granny hair and suddenly it's everywhere from twitter hash tags to fashion magazines , to the salon around your corner turning out fifty shades of gray hair or thereabouts , silver silver hair any any tone of gray in your , so don't be surprised if your best brunette girlfriend suddenly shows up looking more like a silver fox , different color specially for me but buyers beware by some estimates it takes hundreds of dollars to go gray something nature will one day do for free