Kristin Cavallari, 37, Explains Why Ex Mark Estes, 24, Will Thank Her For Ending Relationship

Kristin Cavallari is getting candid about why she ended things with her boyfriend Mark Estes. “The Hills” star explains that their 13 year age gap ultimately is what led to her decision to call it quits. “I just know long term he needs to experience life,” Cavallari explains during the Oct. 1 episode of her podcast “Let’s Be Honest with Kristin Cavallari.” Cavallari, 37, also explains Estes, 24, didn’t do anything wrong to lead her to the decision and that she will remember the relationship fondly. “He’s been the best boyfriend I’ve ever had.” She also says her priorities right now are her 3 kids, Camden, 12, Jaxon, 10, and Saylor, 8.