While Kristin Cavallari’s relationship with TikTok star Mark Estes—of the Montana Boyz—begins to take off, her new partner is also strengthening her bonds with her children, Camden, 11, Jaxon, 9, and Saylor, 8, who she raised with her former partner Jay Cutler.  Son Strolling With Her Boyfriend In fact, the Hills actress shared a cute … Read more