Kristin Cavallari’s romance with TikTok star Mark Estes appears to have gotten serious after the reality TV star shared a photo of her new boyfriend spending time with her son.
Cavallari, 37, posted a photo of Estes, 24, and her son walking with simple white hearts.
The fashion designer previously revealed that Estes actually met the children on their first date, which took place the day after Valentine’s Day.
“We were making out in the driveway, feeling like we were in high school,” Cavallari revealed on the Let’s Be Honest podcast. “Then I walked up to my mom and Jackson and said, ‘Hi.’
Kristin Cavallari is ‘all in’ with her 24-year-old boyfriend and ‘doesn’t care’ about age difference
Kristin Cavallari shares a photo of her son with new boyfriend Mark Estes. (Instagram: Kristin Cavallari)
“This is the first real guy they can say they met,” Cavallari said. “My sons were really excited about him…you know what that is? I think more than anything my kids were really excited about me. My kids were really excited about me. I really want to see that happen.”
Cavallari and ex-husband Jay Cutler have three children. She is survived by daughter Saylor and sons Jackson and Camden. The fashion designer has been open with her children about the fact that she is dating, and sometimes they even ask her for their opinion.
“I tell them who I’m talking to and what’s going on, and they have strong opinions about them,” she previously told Entertainment Tonight.

Jay Cutler and Kristin Cavallari announced their divorce in 2020. (Jake Giles Netter/E! Entertainment/NBCU Photobank/NBC Universal via Getty Images)
Cutler and Cavallari announced their divorce in 2020.
“It is with great sadness that after 10 years together we have come to the loving conclusion of divorce,” Cavallari wrote on social media at the time. “We have nothing but love and respect for each other and are deeply grateful for the years we shared, the memories made, and the children we are so proud of.”
Since her split from the former Denver Broncos player, Cavallari has been romantically linked to several high-profile men, including Chase Rice and “The Bachelorette” alum Tyler Cameron. And Morgan Wallen.
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Kristin Cavallari made Instagram official with Mark Estes last month, captioning a photo of her: “He makes me happy.” (Kristin Cavallari Instagram)
Cavallari and Estes debuted their relationship in late February.
The two shared their first social media posts with each other. Star of “Laguna Beach” She shared a photo with the former college football player and simply wrote, “He makes me happy.”
Estes also shared the video on his TikTok account, which boasts more than 70,000 followers. The two shared a kiss, and Estes wrote, “I’m ready to fall.”
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While many fans were supportive in the comments, others focused on the 13-year age difference between the new couple.
“I can’t possibly be the hottest couple ever,” one user wrote.
“Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
“Men date younger people all the time…why is it a problem when women do the same?” one user pointed out.
“No wonder she doesn’t post anything personal. People have a lot to say for no reason. She’s happy, leave it alone!” another chimed in It’s here.

Kristin Cavallari says she’s not concerned about the backlash over her age difference with Mark Estes. (Photo credit: Gotham/GC Images, Getty Images)
According to Estes’ Instagram profile, he currently lives in Nashville, Tennessee. He completed his final season of college football in November 2023, which included one redshirt season. The college athlete played at Montana State University and Montana Tech University.
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