The Hills Lauren Conrad and Kyle Howard break-up after three years of dating 06/27/2011 Lauren Conrad is single again. 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: Laguna Beach Lauren Conrad Kyle Howard
