![Hilary Duff (R) and sister Haylie Duff arrive for the premiere of her new movie "War, Inc" at the Tribeca Film Festival in New York on April 28, 2008. (UPI Photo/Laura Cavanaugh Hilary Duff (R) and sister Haylie Duff arrive for the premiere of her new movie "War, Inc" at the Tribeca Film Festival in New York on April 28, 2008. (UPI Photo/Laura Cavanaugh](https://c8.alamy.com/comp/TYJH17/hilary-duff-r-and-sister-haylie-duff-arrive-for-the-premiere-of-her-new-movie-war-inc-at-the-tribeca-film-festival-in-new-york-on-april-28-2008-upi-photolaura-cavanaugh-TYJH17.jpg)
Hilary Duff (R) and sister Haylie Duff arrive for the premiere of her new movie "War, Inc" at the Tribeca Film Festival in New York on April 28, 2008. (UPI Photo/Laura Cavanaugh
![Haylie Duff says sister Hilary's ex-husband Mike Comrie remains 'very close' to the extended family | Daily Mail Online Haylie Duff says sister Hilary's ex-husband Mike Comrie remains 'very close' to the extended family | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/04/25/00/12685126-0-image-a-15_1556149843628.jpg)
Haylie Duff says sister Hilary's ex-husband Mike Comrie remains 'very close' to the extended family | Daily Mail Online
![Hilary Duff and pregnant sister Haylie enjoy family brunch with their father Bob | Daily Mail Online Hilary Duff and pregnant sister Haylie enjoy family brunch with their father Bob | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2014/12/22/24366F9A00000578-0-image-m-26_1419212748919.jpg)
Hilary Duff and pregnant sister Haylie enjoy family brunch with their father Bob | Daily Mail Online
![Hilary Duff Throws Sister Haylie a Baby Shower!: Photo 3321090 | Ashley Jones, Emmanuelle Chriqui, Haylie Duff, Hilary Duff, Joanna Garcia, Kaley Cuoco, Lacey Chabert, Lisa Stelly, Luca Comrie, Matt Rosenberg, Pregnant Hilary Duff Throws Sister Haylie a Baby Shower!: Photo 3321090 | Ashley Jones, Emmanuelle Chriqui, Haylie Duff, Hilary Duff, Joanna Garcia, Kaley Cuoco, Lacey Chabert, Lisa Stelly, Luca Comrie, Matt Rosenberg, Pregnant](https://cdn.justjared.com/wp-content/uploads/2015/03/duff-shower/hilary-duff-throws-sister-haylie-baby-shower-01.jpg)