AT FOURTEEN, I WAS A REGULAR JUNIOR HIGH SCHOOL STUDENT IN CLINTON, MISSISSIPPI, WHEN A MODELING SCOUT TOLD ME: YOU COULD BE A SUPERMODEL . . . BUT YOU'LL HAVE TO LOSE A LITTLE WEIGHT. FOR GLAMOUR, FAME, AND ESCAPE, I LOST SEVENTY POUNDS. This is a photo of me at SIXTEEN, when I signed a big modelin...