Haylie Duff was born in Houston, Texas. Her mother, Susan Colleen (née Cobb), is a homemaker and film producer, and her father Robert Erhard Duff is a partner in a chain of convenience stores who resides at the family home in Houston to maintain the family's convenience store business. Haylie is two and a half years older than her sister, Hilary Duff, who is relatively more well known than Haylie Read more...

Haylie Katherine Duff (born February 19, 1985) is an American actress and singer songwriter. She is best known for being the sister of Hilary Duff and her supporting role on 7th Heaven as well as playing supporting roles in the films Material Girls and Napoleon Dynamite.