The Hills Kristin Cavallari and fiance Jay Cutler call off engagement and split 07/25/2011 Kristin Cavallari reportedly won't be walking down the aisle anytime soon. 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 Kristin Cavallari Giuliana Rancic Nicky Hilton Alessandra Ambrosio Jay Cutler
