Date of Birth 19 February 1985, Houston, Texas, USA Birth Name Haylie Katherine Duff Nickname Hayls Height 5' 2½" (1.59 m) Trivia Older sister of Hilary Duff Daughter of producer Susan Duff. Wrote two songs on her sister Hilary Duff's first solo album "Metamorphosis". Posed for the cover of Maxim magazine. Ranked #89 on the Maxim magazine Hot 100 of 2007 list. Seventh cousin of Katie Couric and Emily Couric, and sixth cousin of Lance Armstrong.
