7 Shocking Details About Billie Eilish And Nat Wolff's Relationship: The Full 2025 Timeline

The celebrity dating world has been rocked by a surprising new power couple, with pop icon Billie Eilish and actor/musician Nat Wolff confirming their romance via a series of highly-publicized, passionate encounters in 2025. As of today, December 17, 2025, the relationship between the "Bad Guy" singer and *The Fault in Our Stars* actor is one of the most talked-about topics in Hollywood, especially after viral photos emerged of the two sharing a steamy kiss on a balcony in Venice, Italy, back in June.

The coupling blindsided many fans, who had previously only known the pair to be "just friends" or even "like siblings," according to some initial insider reports. However, the undeniable PDA captured by paparazzi left little to the imagination, officially moving their connection from the realm of platonic friendship to a confirmed romantic partnership, sparking intense curiosity about their relationship timeline, the seven-year age gap, and the secretive details of how their connection first blossomed.

Who Are Billie Eilish and Nat Wolff? A Complete Profile Breakdown

The new couple brings together two distinct, yet equally successful, careers in the entertainment industry. Understanding their individual journeys helps frame the context of their high-profile romance.

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Billie Eilish Pirate Baird O’Connell (The Pop Icon)

• Born: December 18, 2001 (Age 23 as of June 2025 sighting)
• Birthplace: Los Angeles, California, United States
• Occupation: Singer-songwriter, Musician
• Known For: Her breakout single "Ocean Eyes" (2015), the multi-GRAMMY-winning album *When We All Fall Asleep, Where Do We Go?*, and the Oscar-winning songs "No Time to Die" and "What Was I Made For?"
• Career Highlights: Becoming the youngest artist to win all four main Grammy categories (Album of the Year, Record of the Year, Song of the Year, and Best New Artist) in 2020.
• Previous Relationships: Has been previously linked to rapper Brandon “Q” Adams and The Neighbourhood frontman, Jesse Rutherford.

Nathaniel Marvin "Nat" Wolff (The Actor/Musician)

• Born: December 17, 1994 (Age 30 as of June 2025 sighting)
• Birthplace: Los Angeles, California, United States
• Occupation: Actor, Musician, Singer-songwriter, Composer, Keyboardist, and Guitarist
• Known For: Starring in and composing music for the Nickelodeon series *The Naked Brothers Band*, and major film roles in adaptations of John Green novels like *The Fault in Our Stars* (as Isaac) and *Paper Towns* (as Quentin Jacobsen).
• Career Highlights: Winning a Broadcast Film Critics Association Award for his role in *The Naked Brothers Band* and establishing a successful career transitioning from child star to serious dramatic actor.

The Full Billie Eilish and Nat Wolff Relationship Timeline

Unlike some Hollywood romances that begin with cryptic social media posts, the timeline for Billie and Nat’s relationship is marked by subtle connections that eventually exploded into public view with the June 2025 Venice sighting. This is a breakdown of their journey from acquaintances to a confirmed couple.

December 2023: The Initial Connection

The first known connection in the Wolff family circle occurred when Billie Eilish met Nat’s younger brother, actor Alex Wolff, at an Oscars after-party. This initial meeting is believed to be the catalyst that introduced Billie into the Wolff family's social sphere, which eventually led to her meeting Nat.

Early 2024: Secret Dinners and First Rumors

Following the initial connection, rumors began to quietly circulate in early 2024. Billie herself admitted to *Vogue* that she had gone out for dinner with Nat, though at the time, the nature of their relationship was downplayed, with both parties and sources close to them insisting they were nothing more than close friends.

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June 2025: The Venice Kiss That Confirmed Everything

The dynamic of their relationship changed dramatically in June 2025 when the couple was photographed in Venice, Italy. The images captured Billie Eilish, then 23, and Nat Wolff, 30, engaged in a passionate kiss on a balcony, leaving no doubt about their romantic status. These photos, which went instantly viral, were the first public confirmation of their romance, effectively ending the "just friends" narrative.

Summer/Fall 2025: Public Sightings and Confirmation

Following the shocking Venice photos, the couple was spotted on several other occasions, including enjoying a magical night near the Eiffel Tower in Paris. While they have largely remained silent on social media and in interviews, the frequency and intimacy of their public appearances throughout the summer and fall of 2025 solidified their status as a new celebrity couple, with multiple insider sources confirming they are officially in a romantic relationship.

7 Intriguing Details About Their Surprising Romance

The public's fascination with the Billie Eilish and Nat Wolff pairing stems from several unique factors, including their respective careers, their difference in age, and the sudden nature of their "reveal."

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1. The Seven-Year Age Gap

At the time of their relationship becoming public, Billie Eilish was 23 and Nat Wolff was 30, a seven-year difference. While this age gap is common in Hollywood, it became a point of discussion for fans, particularly given Billie's past relationship with Jesse Rutherford, who is 11 years her senior. This new relationship shows a smaller, though still present, age difference.

2. Nat Wolff's Dual Career as a Musician

Nat Wolff is not just an actor; he is also an accomplished musician, singer-songwriter, and composer, skills he honed on the hit show *The Naked Brothers Band*. This shared artistic background with Billie, a world-renowned songwriter, suggests a deep, creative connection that likely fueled their bond.

3. The "Sibling" Insiders

Before the kissing photos, a source close to the pair strongly insisted to the media that they were "more like siblings than anything else" and that "there is no romance between them." The dramatic shift from this narrative to the passionate Venice PDA is a key reason the story became such a massive headline.

4. The Alex Wolff Connection

The initial connection through Nat's brother, Alex Wolff, is a crucial detail in their timeline. Alex, also a successful actor, served as the unexpected bridge that brought Billie and Nat together, proving that sometimes, a simple introduction at an industry event can lead to a major romance.

5. Billie’s Shift in Public Dating Stance

Billie Eilish has often been private about her relationships, and after her split from Jesse Rutherford, she expressed a desire to keep her love life out of the public eye. The decision to be openly affectionate in a public space like a Venice balcony suggests a significant change in her approach to dating and a willingness to embrace her romance with Nat Wolff.

6. A Shared Los Angeles Heritage

Both Billie Eilish and Nat Wolff were born and raised in Los Angeles, California. This shared background, growing up in the same city and entertainment industry environment, provides a common ground and understanding of the unique pressures of their careers.

7. The "Avoiding Labels" Approach

Despite the undeniable evidence of their romance, some reports indicated that the couple was initially "avoiding labels." This suggests a desire to keep the relationship low-key and away from the intense scrutiny of the media, focusing on building a genuine connection outside of the typical celebrity relationship framework.

What’s Next for Billie and Nat?

As of late 2025, the relationship between Billie Eilish and Nat Wolff appears to be flourishing, transitioning from a rumored fling to a seemingly committed partnership. Fans and media outlets are eagerly awaiting an official joint appearance on a red carpet or a formal statement from either star, which would further cement their status as one of Hollywood's most intriguing new couples.

Given their shared passion for music and film, speculation is also rife about a potential professional collaboration. Whether they are seen working on a new song together or co-starring in an independent film, their combined creative energy promises to be a major talking point in the entertainment world for the foreseeable future.