Cavallari has been dating the TikToker for the past several months, and revealed in March that he had already met her kidsCharlotte Phillipp is a Weekend Writer-Reporter at PEOPLE. She has been working at PEOPLE since 2024, and was previously an entertainment reporter at The Messenger.
Kristin Cavallari’s Boyfriend Mark Estes Calls Her His ‘Gorgeous Girl’ During Romantic Treehouse Getaway"This is the real first guy I'd say they've met. When Montana came to pick me up, the boys were like, 'Can I show you my room?' " she recalled, calling Estes "Montana" by his TikTok collab channel, The Montana Boyz.
"Like Montana's upstairs with my kids, seeing their rooms. My boys were so excited about him," the mom of three shared. The couple first went Instagram official back in February 2024, when Cavallari shared a photo of the couple vacationing in Mexico together.“He makes me happy 🤍,” she wrote in the caption of the post, which Estes then shared to his Instagram Stories with several heart emojis. account, sharing a video of the pair singing and dancing as “ Good Night” by Gloriana plays in the background.
"They’re really happy together. He’s been so great to her and is just a really nice guy," the insider added at the time. "He’s not your typical 24-year-old. She’s having a great time and is living her best life with him."