The Hills Heidi Montag and Spencer Pratt: We'll take 'Hills' over from Lauren 08/19/2008 If Lauren Conrad's recent claim that The Hills' currently airing fourth season will be her last ends up being true, Heidi Montag and Spencer Pratt are ready to take over. 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: American Idol Laguna Beach Lauren Conrad Ryan Seacrest Heidi Montag Dangerously Close