The Hills Spencer Pratt planning tell-all book about ex-'Hills' wife Heidi Montag 08/19/2010 Spencer Pratt is planning to make one more attempt to cash in on his marriage to former The Hills star Heidi Montag. 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: Heidi Montag
