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Billie Eilish officiates her brother Finneas’ wedding Image: Instagram

Billie Eilish officiates her brother Finneas’ wedding

From El Universal · () Spanish

Translated from Spanish and summarized by DistantNews. Read the original for the full story.

At a glance

In-depth Named sources Outcome reported
  • Billie Eilish officiated the wedding of her brother, musician Finneas O’Connell, and Claudia Sulewski in Santa Barbara, California.
  • The intimate ceremony included family, friends and celebrities, as well as the couple’s dogs, Peaches and Moose.
  • Sulewski wore four Oscar de la Renta designs for different parts of the celebration.

Billie Eilish took on a role beyond the stage this weekend, officiating the wedding of her brother, Finneas O’Connell, and Claudia Sulewski in Santa Barbara, California.

According to Vogue, Eilish accompanied the couple to the altar, heard their vows and declared them married. The intimate ceremony brought together family, friends and a group of celebrity guests, including Justin and Hailey Bieber, Jason Sudeikis, Kristen Bell, Dax Shepard and Devon Lee Carlson.

Eilish attended with actor Nat Wolff, with whom she has been in a relationship since 2025. The couple’s dogs, Peaches and Moose, also took part in the celebration.

Sulewski wore four Oscar de la Renta designs, choosing separate outfits for the rehearsal dinner, ceremony, first dance, reception and after-party. Finneas and Sulewski met in 2018, and he later wrote the song “Claudia” about their instant connection. They began dating several months later, moved in together in 2019 and announced their engagement on social media in September 2025.

About this summary

Originally published by El Universal in Spanish. Translated, summarized, and contextualized automatically by DistantNews, with a note on how the source frames the story. Not individually reviewed before publishing. How this works.