The Hills Report: 'Hills' producer upset Audrina Patridge leaving for own show 03/30/2009 Adam DiVello apparently can't stand the thought of losing Audrina Patridge. 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: Lauren Conrad Audrina Patridge Mark Burnett