The Hills Kristin Cavallari confirms she is dating 'The Hills' crew member 06/30/2010 Kristin Cavallari has gone behind the scenes to find her new boyfriend -- as The Hills star is dating Miguel Medina, a cameraman for the MTV reality series. 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 Brody Jenner Ryan Seacrest Stephen Colletti
