Billie Eilish’s Brother Finneas Marries Claudia Sulewski in Star-Studded Wedding
Billie Eilish officiated the outdoor ceremony, which drew Justin and Hailey Bieber, Kristen Bell and other celebrity guests.
- On Saturday, Aug. 29, FINNEAS and Claudia Sulewski married at San Ysidro Ranch in Montecito, California, with the outdoor ceremony officiated by the producer's younger sister, Billie Eilish.
- The couple, who began dating in 2018, became engaged in September 2025 before celebrating their wedding, marking a significant milestone for the longtime pair.
- Celebrity guests included Justin Bieber, Hailey Bieber, Kristen Bell, and Dax Shepard; Sulewski wore custom Oscar de la Renta designs while Hailey Bieber attended in a bright lime-green halter gown.
- Justin Bieber shared photos from the celebration via Instagram on Sunday, Aug. 30, featuring close-up selfies with Hailey Bieber against a scenic mountain background and captioned with red heart emojis.
- Beyond the wedding, Finneas maintains an expansive professional repertoire, having recently scored the second season of Netflix's Beef and collaborated with musician Ashe on 2025's The Dream.
12 Articles
12 Articles
Billie Ailes took on a particularly important role in the marriage of her brother, Phineas O'Connell, according to People magazine. The Grammy-winning artist married his partner of years, Claudia Sulevski, at the San Ysidro Ranch in Montecito, California, on Saturday, August 29th. The sister and close associate of the groom was the one who performed the wedding ceremony. For the occasion, the star opted for a maxi creation in a soft gray-green h…
The wedding took place on Saturday, August 29 in California - Among the guests were Justin Bieber and his wife Hayley
Billie Eilish, along with Grammy and Oscar laureate, is also able to write her résumé. The singer performed the wedding of her brother Finneas in California, and the bride wore four outfits.
Billie Eilish’s brother Finneas marries Claudia Sulewski in star-studded wedding
Finneas O’Connell and his longtime partner, actress Claudia Sulewski, got married last Saturday. Billie Eilish’s brother and Sulewski exchanged vows at San Ysidro Ranch in Santa Barbara, California, according to Page Six. Billie Eilish officiated the ceremony According to photos published by Deuxmoi, the outdoor ceremony was officiated by Billie Eilish herself. Among the many famous guests were Justin and Hailey Bieber, Dax Shepard, Kristen Bell…
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