Hilary Erhard Duff (born September 28, 1987) is an American actress, pop singer/songwriter and entrepreneur. She has an elder sister, Haylie Duff, who is also an actress/singer. Duff is involved with various charities, is an animal rights enthusiast and a member of Kids with a Cause. She also donated US$250,000 to help the victims of Hurricane Katrina. In 2005, she donated over 2.5 million meals to Hurricane Katrina victims in the south.
