Heidi Klum has built a beautiful world that revolves around her role as a mother. While she’s globally recognized as a supermodel and television judge, she often speaks about how her four children remain her central focus. She shares them with her ex-husband, Seal, and is now happily remarried to musician Tom Kaulitz, with whom she shares a modern family life that includes a 17-year age gap.
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A Blended Family and a Lasting Partnership
Heidi Klum’s love life took a joyful turn when she met Tom Kaulitz, the guitarist for the German band Tokio Hotel, at a friend’s birthday party in 2018. She described the meeting as an instant attraction, so powerful that she could hardly look at him directly. Their connection was immediate, and after a whirlwind romance, Kaulitz proposed later that year in a deeply personal gesture that won everyone over. He first asked Klum’s four children for their blessing. “So he kind of was in cahoots with my kids,” Klum revealed. “They figured out how they were going to do it, and then they all surprised me on Christmas morning.” The couple married in February 2019 in Capri, Italy.

Klum has been open about the 17-year age difference between them, with her at 52 and Kaulitz at 35. She feels that such relationships are becoming more accepted, noting, “I think more and more it’s accepted to be an older woman with a younger man.” For them, the secret to happiness is simple. Klum shares that the most important thing is “having fun together,” especially when it’s just the two of them without any outside noise. She has said that with Kaulitz, she feels like a “much happier person” and, for the first time, experiences what it’s truly like to have a full partner who shares all of life’s duties.
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Meet Heidi’s Four Children
Heidi Klum is the proud mother of four children, who range in age from teenagers to young adults. She often shares that with a family this size, “everyone always needs something, so you have to take care of everybody,” but she does so lovingly. Her worries for them have evolved from childhood dangers to the concerns of older kids, hoping the “seed you planted in them grows” into them being good and healthy people.
Here’s a closer look at her kids:
- Leni (21 years old): Klum’s eldest child is her daughter Leni, whose biological father is Italian businessman Flavio Briatore. Seal later adopted Leni during his marriage to Klum. Leni has enthusiastically followed in her mother’s footsteps, launching a successful modeling career. She made her debut in Vogue Germany at 16 and is now signed with IMG Models. As of 2025, she graced the cover of Glamour Germany and is also studying interior design at NYU.
- Henry (20 years old): Born in 2005, Henry is the first son Klum shares with Seal. He has also shown an interest in the fashion world. In 2025, he walked the runway during Paris Fashion Week and made his magazine cover debut for Hunger magazine, which made his mother incredibly proud.
- Johan (18 years old): Klum’s third child, son Johan, was born in 2006. He is described as being very much into the arts. Klum has shared that Johan is considering attending Parsons School of Design in New York City after his high school graduation and has an interest in making clothes.
- Lou (15 years old): The youngest of the family, Lou, was born in 2009. She has a strong creative streak, particularly when it comes to crafting her own looks. According to Klum, Lou is “more talented” than her at creating elaborate costumes, especially anime-inspired wigs and outfits that she makes entirely by herself.
From a rare birthday photo with all four kids in 2024 to a recent group picture at her own HeidiFest in Bavaria, it’s clear that Heidi Klum’s life is richly filled with memorable moments. Together with her husband Tom, she has created a vibrant, supportive, and blended family where each of her children is encouraged to pursue their own unique passions.