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Finneas O’Connell and Claudia Sulewski marry in California
Music producer Finneas O’Connell and actress/content creator Claudia Sulewski were married in an intimate outdoor ceremony at San Ysidro Ranch in Montecito, California, on August 29, 2026. The wedding was officiated by Finneas’ sister, singer Billie Eilish.
Sulewski wore four custom Oscar de la Renta looks throughout the wedding weekend, including an ivory silk faille ballgown for the ceremony. The event was attended by numerous high-profile guests, including Justin and Hailey Bieber, Emma Chamberlain, Kristen Bell, Dax Shepard, and Jason Sudeikis. The couple, who met via a dating app in 2018, announced their engagement in September 2025 after seven years together.
Hailey Bieber also drew attention for her fashion choice, wearing an archival lime green Versace gown. The ceremony included the couple’s rescue dogs, Peaches and Moose, who participated as ‘flower dogs’ wearing silk bows.
Entities
Billie Eilish · Claudia Sulewski · Finneas O’Connell · Oscar de la Renta · San Ysidro Ranch
Claims
What the coverage asserts, and how many sources carry each claim.
- [● 3 SOURCES] The wedding took place at San Ysidro Ranch in Montecito, California. news.abplive.com · tdpelmedia.com
- [● 4 SOURCES] Billie Eilish officiated the wedding ceremony. 24hip-hop.com · news.abplive.com · tdpelmedia.com
- [○ 1 SOURCE] Finneas O’Connell and Claudia Sulewski were married on Saturday, August 29. 24hip-hop.com
- [● 2 SOURCES] Finneas and Sulewski have been in a relationship since 2018. 24hip-hop.com
- [○ 1 SOURCE] Social media users criticized the wedding location, noting it is on ancestral Chumash land. nypost.com
- [● 2 SOURCES] Claudia Sulewski wore four custom Oscar de la Renta outfits during the wedding weekend. tdpelmedia.com