Kristin Cavallari’s kids are getting along well with her new man. On Sunday, March 17, the Laguna Beach alum captured a heartwarming moment between her boyfriend, Mark Estes, 24, and one of her sons as they strolled down a walkway during a casual weekend outing. In the sweet snap, which the reality star simply captioned with a white heart emoji, the Montana Boyz TikTok star could be seen walking in camouflage pants, sneakers, a white jacket and a black hat, alongside Cavallari’s son, who sported red plaid pants, sneakers, a tan-colored sweatshirt and a black beanie. The bonding moment came les…
