The Hills Heidi Montag's father Bill Montag arrested for alleged sex abuse and incest 01/31/2015 Heidi Montag's father, Bill Montag, was arrested Thursday in Aspen on suspicion of sexual abuse and incest with a 13-year-old girl over the course of years. Read More RELATED NEWS Kristin Cavallari debuts new 24-year-old boyfriend Mark EstesBrody Jenner and Tia Blanco welcome their first child'The Hills' alum Brody Jenner engaged to pregnant girlfriend Tiarah "Tia" Blanco TAGS: Heidi Montag