Katie Holmes is putting her romance with Jason Bard Yarmosky firmly in the spotlight. The 47-year-old actress celebrated the New York-based artist’s 39th birthday with a particularly cozy Instagram post on Tuesday, September 1, offering a sweet new glimpse at the couple after months of increasingly public appearances together. “Happy Birthday to the best of the best…❤️,” Holmes wrote alongside the post, tagging Yarmosky.
The affectionate tribute included a photo of Holmes and Yarmosky leaning their heads against each other while holding microphones, apparently during a karaoke celebration.
Holmes had an arm around Yarmosky’s waist as the pair laughed together, making the candid snap one of their most affectionate social media moments yet. A second photograph showed a birthday cake surrounded by glowing candles in a dimly lit setting.
And the birthday celebrations did not stop there.
Katie Holmes and Jason Bard Yarmosky Share Sweet Birthday Moment
Holmes also gave followers another glimpse of Yarmosky’s birthday festivities on her Instagram Stories. The actress shared footage of the artist sitting beside her at a table and blowing out candles as guests cheered. Afterward, Holmes smiled at Yarmosky before the couple embraced. According to Us Weekly, Yarmosky also kissed Holmes on the head during the intimate moment.
The public birthday message is a notable development for Holmes and Yarmosky, whose relationship only became public this summer. Holmes has generally kept her private life relatively guarded, making the affectionate birthday tribute all the more noticeable.
The couple’s latest post also arrives shortly after they began acknowledging their relationship on social media. In August, Yarmosky shared a photograph of Holmes, which she subsequently reposted alongside other images from their time together.
Now, Holmes appears comfortable sharing a little more.
When Did Katie Holmes and Jason Bard Yarmosky Start Dating?
Holmes and Yarmosky were first publicly linked in July 2026 after being spotted holding hands while attending a screening of Olivia Wilde’s The Invite in East Hampton, New York.
An eyewitness described the pair as relaxed and affectionate throughout the evening, telling PEOPLE that Yarmosky was whispering to Holmes while she laughed. “They seemed very easy together,” the source said, adding that Holmes rested her head on Yarmosky’s shoulder during the movie.
The sighting quickly prompted questions about the actress’ new relationship. According to subsequent reporting, Holmes and Yarmosky connected at a dinner before going on a date soon afterward.
A source told PEOPLE that Holmes “has always been drawn to people who are creative” and enjoys being around people who are passionate about their work. That description certainly fits Yarmosky.
Who Is Katie Holmes’ Boyfriend Jason Bard Yarmosky?
Jason Bard Yarmosky is a New York-born contemporary artist and filmmaker whose work explores aging, memory and the passage of time. Born in 1987, he graduated from New York City’s School of Visual Arts with a BFA in 2010. His paintings combine traditional techniques associated with 17th- and 18th-century art with contemporary imagery.
His grandparents were major subjects in his work for more than a decade, allowing him to explore aging, vulnerability, care, humor and identity through portraiture.
Yarmosky’s work has also reached some prominent spaces. His art has been exhibited at institutions including the Brooklyn Museum, and in 2025 his Timeless Women in New York project brought five large-scale portraits to Bergdorf Goodman’s famous Fifth Avenue windows.
He was also selected for the 2026 Tribeca Festival Artist Awards Program, while Holmes premiered her film Happy Hours at the festival that June. Reports have indicated that the pair met around the festival, with Page Six citing reporting that they first crossed paths at a Tribeca Festival dinner in New York City.
Katie Holmes and Jason Bard Yarmosky’s Romance Has Become More Public
Since their first summer sighting, Holmes and Yarmosky have gradually become much more visible as a couple. Just days after their July 10 appearance at The Invite, they were spotted together following a downtown Manhattan dinner.
A source told PEOPLE that the two were “hugging, smiling at each other” as they walked together after the meal.
Later in July, Holmes and Yarmosky were photographed holding hands after attending singer Sienna Spiro’s private performance during the Soho Sessions concert series in New York City. They were also reportedly seen kissing and embracing during the performance.
Their summer date calendar continued in the Hamptons. Holmes and Yarmosky attended a Ferragamo event at Topping Rose House in Bridgehampton, and in August, they attended Guild Hall’s summer gala in East Hampton together.
On August 20, the pair stepped out again for an intimate event celebrating the 45th anniversary of the Michael Kors Collection, where they posed for a photograph with designer Michael Kors.
Those outings had already made it increasingly clear that Holmes and Yarmosky were spending plenty of time together.
The birthday tribute takes things one step further.











