Do you know of one we missed?
Let us know!
The Duff Sisters
Hilary Duff
Hilary Duff
Haylie Duff
Haylie Duff
Actress/singer Hilary Duff (A Cinderella Story, Cheaper by the Dozen) first gained fame as the star of the Disney Channel hit series Lizzie McGuire. Musically speaking, she has sold over 13 million albums worldwide. Her two biggest hit singles are "So Yesterday" and "Wake Up." Hilary is the little sister of actress/singer Haylie Duff ("Sandy Jameson" on TV's 7th Heaven, Napoleon Dynamite), who appeared on a few episodes of Lizzie McGuire and starred with her sister in the 2006 film Material Girls. The girls also both voice characters in the animated 2009 movie Foodfight! and appeared on the show Joan of Arcadia. Their mother, Susan Duff, is a producer whose credits are her daughters' projects A Cinderella Story, The Perfect Man (which starred Hilary), and Material Girls. The Duff girls are also seventh cousins of Katie Couric and sixth cousins of Lance Armstrong.

No comments so far. Add yours now!