If you watched the Monday night broadcast of "CBS Evening News," you probably noticed anchor Katie Couric's haircut. This new 'do is one of many different styles Couric has sported through the years. In the nineties, she kept her hair short and an all-business shade of brown. Then, from 2000 to 2004, her locks got progressively longer and blonder. Since 2004, her hair has stayed shoulder-length...until she opted for change and chopped it all off. Below, a brief history of Katie Couric's hair.