Kristin Cavallari, 37, and influencer boyfriend Mark Estes, 24, split after 7 months admin 1 week ago World Leaks Comments Off on Kristin Cavallari, 37, and influencer boyfriend Mark Estes, 24, split after 7 months 2 Views Kristin Cavallari has called it quits with her influencer boyfriend Mark Estes. Share Facebook Twitter Stumbleupon LinkedIn Pinterest