The Hills Kristin Cavallari and Audrina Patridge reunite at New York Fashion Week 09/21/2015 Kristin Cavallari and Audrina Patridge reunited at New York Fashion Week on Thursday. 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: Kristin Cavallari Audrina Patridge Carmen Carrera Jay Cutler
