Mary Kate Olsen

OLSENS FIGHT EATING DISORDERS ON THE WEB Teen stars MARY-KATE and ASHLEY OLSEN have teamed up with top-selling writer JESSICA WEINER to raise awareness of eating disorders.The DO I LOOK FAT IN THIS? author has a new column on the Olsen sisters' website giving advice to teenage fans concerned about self-image or weight issues.Mary-Kate won her fight against an eating disorder in 2004 after a