Suzanne Barnett is a lifelong dieter and, with Jennifer Barnett and Amy Barnett, is the author of "3 Fat Chicks on a Diet" and founder of the very popular Web site 3 Fat Chicks. The site has been profiled by "Forbes, People, Fitness, Woman s World, Prevention, ""USA"" Today", and "The New York Times", among others. All three live in Tennessee.