The Hills Lauren Conrad: 'The Hills' upcoming fourth season will be my last 08/13/2008 After repeatedly teasing about it before, Lauren Conrad is apparently getting more serious about leaving The Hills. 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 Ryan Seacrest Heidi Montag Dangerously Close
