The Hills Audrina Patridge announces pregnancy less than one month after engagement 12/18/2015 Audrina Patridge is expecting her first child with fiance Corey Bohan. 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: Kristin Cavallari Lauren Conrad Audrina Patridge Heidi Montag Whitney Port