The 17-Year Age Gap: 5 Fascinating Facts About Heidi Klum’s Husband, Tom Kaulitz

Heidi Klum, the iconic German-American supermodel and television personality, is currently married to musician Tom Kaulitz. Their high-profile romance has captivated fans and media alike, largely due to their significant age difference and Kaulitz’s rock star background. As of today, December 10, 2025, the couple remains happily married, often sharing glimpses of their life together, which is filled with travel, public displays of affection (PDA), and legendary Halloween costumes.

The man who captured the heart of the former Victoria’s Secret Angel is none other than the lead guitarist of the German rock band Tokio Hotel. Their relationship, which began in 2018 and quickly led to a secret marriage in 2019, has been a masterclass in ignoring public scrutiny, proving that their bond transcends the 17-year age gap that initially sparked countless headlines. The latest news sees them continuing to thrive, with Kaulitz even starring in a new Netflix series alongside his twin brother.

Heidi Klum and Tom Kaulitz: A Complete Biography and Profile

The union of Heidi Klum and Tom Kaulitz brought together two of Germany's most recognizable international stars, albeit from different generations. Below is a detailed profile of the couple, including their essential biographical details, career highlights, and relationship milestones.

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Heidi Klum: The Supermodel, TV Host, and Businesswoman

• Full Name: Heidi Klum Kaulitz
• Born: June 1, 1973, in Bergisch Gladbach, West Germany
• Citizenship: Germany and the United States (since 2008)
• Primary Occupations: Model, Television Personality, Producer, Businesswoman, Fashion Designer.
• Career Highlights: She rose to international fame as a Victoria’s Secret Angel. Klum became a household name as the host, judge, and executive producer of the Emmy-winning reality series Project Runway. She is also a long-time judge on America’s Got Talent and the host of Germany’s Next Top Model.
• Previous Marriages:
  • Ric Pipino (Stylist): Married 1997, Divorced 2002.
  • Seal (Singer): Married 2005, Divorced 2014.
• Children: Klum is a mother to four children: Leni Klum (born 2004, adopted by Seal, biological father is Flavio Briatore), Henry Günther Ademola Dashtu Samuel (born 2005), Johan Riley Fyodor Taiwo Samuel (born 2006), and Lou Sulola Samuel (born 2009).

Tom Kaulitz: The Rock Star and Guitarist

• Full Name: Tom Kaulitz
• Born: September 1, 1989, in Leipzig, East Germany (now Germany)
• Primary Occupation: Musician, Lead Guitarist, Songwriter.
• Band: Tokio Hotel. He is a founding member of the internationally successful rock band, known for hits like "Monsoon."
• Family: He is the identical twin brother of Tokio Hotel’s lead singer, Bill Kaulitz. The Kaulitz twins are incredibly close, having grown up together in the small German town of Loitsche.
• Recent Projects: Tom and his brother Bill star in the 2024 Netflix reality series Kaulitz & Kaulitz, which offers an intimate look into their lives in Los Angeles.

The Whirlwind Romance: From First Meeting to Secret Wedding

Heidi Klum and Tom Kaulitz first met in early 2018 through a mutual friend while Klum was hosting Germany’s Next Top Model. The connection was immediate and intense. They made their first public appearance as a couple at the Cannes amfAR Gala in May 2018, instantly setting the media abuzz due to the 17-year age difference—Klum is older than Kaulitz.

Kaulitz proposed to Klum on Christmas Eve 2018, just months after they began dating. The proposal was a family affair, with Klum's children helping him to prepare breakfast and bring a ring to her.

The couple initially kept their marriage private. They legally married in a secret ceremony in Los Angeles on February 22, 2019, which only became public knowledge months later. This intimate, private ceremony was followed by a more lavish, star-studded celebration in August 2019. The second ceremony took place aboard the luxury yacht Christina O, famously owned by Aristotle Onassis, off the coast of Capri, Italy.

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The speed of their relationship and the age gap led to a significant amount of public commentary, which Klum has consistently dismissed, stating that she doesn't "listen too much about what people are saying" and focusing on their genuine happiness.

Why Their Marriage Continues to Make Headlines in 2025

Despite being married for several years now, the couple maintains a high-energy, high-profile relationship, constantly generating fresh news and content. Their ongoing visibility is a testament to their playful dynamic and shared German heritage.

The "Spicy" Secret to Their PDA-Packed Marriage

In interviews throughout 2024, Klum has been candid about the unexpected secret to maintaining a "spicy" and passionate marriage with Kaulitz. She revealed that the key is constant communication and a willingness to be affectionate, regardless of where they are. Their relationship is frequently described as PDA-packed, with the couple often sharing steamy tropical getaway moments and romantic photos on social media, reinforcing their image as a couple deeply in love.

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The Kaulitz Twins’ 2024 Netflix Debut

Tom Kaulitz’s profile has seen a recent boost with the release of the Netflix series Kaulitz & Kaulitz, which premiered in 2024. The show provides a behind-the-scenes look at the lives of Tom and his twin brother, Bill Kaulitz, in their Los Angeles home. While the show focuses on the twins' unique bond and artistic endeavors, it naturally features glimpses of Tom’s life with Heidi Klum, further integrating the couple into the pop culture conversation.

The Reigning King and Queen of Halloween

One of the most anticipated annual events related to the couple is Heidi Klum’s legendary Halloween party and her elaborate costumes. Since they began dating, Tom Kaulitz has fully embraced this tradition, often participating in incredible, over-the-top couples costumes. In 2024, they made headlines once again by dressing up as two highly detailed versions of the alien E.T. from the classic film, keeping their tradition of amazing, transformative costumes alive. Their commitment to these elaborate transformations is a huge part of their public persona as a fun-loving, unconventional couple.

Heidi Klum's Family Life: Blending a Modern Family

Tom Kaulitz has successfully integrated into Heidi Klum's life, which includes her four children: Leni, Henry, Johan, and Lou. Klum has often spoken about how supportive and loving Kaulitz is with her kids, acting as a true "extra dad" figure in their lives. This blended family dynamic is a crucial aspect of Klum's current life, and Kaulitz’s acceptance of this role is often highlighted as a key factor in the success of their marriage.

Leni Klum, Heidi's eldest daughter, has followed in her mother's footsteps, launching a successful modeling career. This new chapter for the Klum family has brought them even more into the public eye, with Tom Kaulitz consistently supporting Leni's endeavors alongside Heidi. The family is frequently seen together, whether on tropical vacations or celebrating holidays, showcasing a unified and happy home environment.

In summary, Heidi Klum is married to Tom Kaulitz, the lead guitarist of Tokio Hotel. Their relationship, defined by a 17-year age difference and a shared German background, has proven to be one of the most enduring and passionate celebrity marriages of the past few years. With Kaulitz's new Netflix project and their continued status as a Halloween powerhouse, the couple remains a fixture in the entertainment news cycle, proving that for them, age is truly just a number.