Published September 05, 2026
Billie Eilish’s brother Finneas O'Connell is introducing his new wife Claudia Sulewski to the world with an intimate glimpse of their wedding day.
In a joint Instagram post the newlyweds share the first official set of photographs from their dreamy nuptials.
Alongside the series of elegant wedding photos, the couple penned a sweet message, marking their first public statement since exchanging vows.
“Mr. & Mrs. O’Connell for the rest of time,” they captioned the carousel, celebrating the beginning of their life together as husband and wife.
The two also expressed their gratitude to everyone who helped make the celebration possible, from the guests who attended to the artists, planners, performers, servers and other members of the wedding team.
“We feel so much gratitude to each one of our guests for taking time out of their full and busy lives to join us for this ceremony,” they wrote, adding that they would “never forget sharing these moments” with their loved ones.
Eilish, 24, officiated the star-studded wedding of her brother on August 29, at the San Ysidro Ranch in Santa Barbara, California as Justin and Hailey Bieber, Nat Wolff, Kristen Bell, Dax Shepard, Nina Dobrev, Jason Sudeikis, Emma Chamberlain and more celebrities attended the ceremony.
The heartfelt message continued with a special thank-you to everyone who worked behind the scenes to make the couple’s big day memorable.
“To everyone who worked with us to bring this ceremony to life, artists, planners, performers, servers, participants of any kind, every single one of you delivered enormously for us during the most significant experience of our lives,” the couple wrote, before concluding the sweet note. “We will feel indebted to you all forever. We truly were your guests.”