Finneas O'Connell Weds Claudia Sulewski in Montecito
The couple exchanged vows in an outdoor ceremony in Montecito, California, officiated by Billie Eilish.
Updated on Nov. 1, 2026 in Weddings
Finneas O'Connell married Claudia Sulewski in an outdoor ceremony in Montecito, California, on August 29. The couple, who met on a dating app in 2018, were officiated by singer Billie Eilish.
Why it matters
The wedding drew a notable guest list of celebrities, offering a glimpse into the personal lives of figures in the music and entertainment world. The ceremony's details, including custom bridal attire and keepsakes made from the gown, reflect the increasingly personalized approach couples take to celebrity-adjacent weddings.
The bride's ivory silk faille Oscar de la Renta ballgown featured a sheer veil and long train, and two bows were cut from the gown's fabric for the couple's rescue dogs, Peaches and Moose. The wedding was held August 29 in Montecito, California.
The players
Finneas O'Connell
Finneas O'Connell is a singer-songwriter and producer known for his work with his sister Billie Eilish.
Billie Eilish
Billie Eilish is a Grammy-winning singer-songwriter who officiated the ceremony.
The details
Claudia Sulewski chose her dress style after researching the Oscar de la Renta archives, and Maggie Baird FaceTimed Billie Eilish so she could view the gown. Celebrity guests included Justin Bieber, Hailey Bieber, Kristen Bell, Dax Shepard, and Emma Chamberlain, while Finneas O'Connell wore a black tuxedo.
Timeline
2018: Finneas O'Connell and Claudia Sulewski meet on a dating app.
August 29, 2026: The wedding ceremony is held in Montecito, California.
Culture Shift
The archival-gown approach, in which a bride selects a designer's historic pieces, reflects a broader movement toward personalized, heritage-driven bridal fashion among high-profile couples. Keepsakes such as bows cut from the ceremony gown extend that trend into everyday family life.
Couples planning a wedding can consider preserving a portion of their ceremony attire, such as fabric cut into keepsakes, as a lasting memento. Researching a designer's archive can also be a practical starting point for brides seeking a custom, heritage-inspired gown.
The takeaway
Personal touches, such as keepsakes made from the wedding gown, can turn a single day's fabric into a lasting family tradition. Couples who want a unique look can start by exploring archival designer collections.
Further reading
Explore more stories in Weddings.
Source note: This article includes information reported by The News International.
