The Hills Heidi Montag posts baby bump photo at 6 months pregnant 06/26/2017 Heidi Montag posted a baby bump photo at six months pregnant over the weekend. 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 Heidi Montag