The Hills MTV to premiere 'The Hills' third season on August 13 07/26/2007 MTV has announced that the third seasn of The Hills will premiere Monday, August 13 at 10PM ET/PT. 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 Audrina Patridge Heidi Montag Whitney Port Liz Gateley
