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Finneas O'Connell Marries Claudia Sulewski in Montecito

Billie Eilish officiated the intimate San Ysidro Ranch ceremony, giving the couple’s close creative family bond a central role.

Overview

  • The couple exchanged vows in an intimate garden ceremony at San Ysidro Ranch in Montecito on Saturday, August 29, surrounded by family and close friends.
  • Billie Eilish officiated the wedding, a role captured in photos shared by outlets including TMZ and widely reported across the entertainment press.
  • Claudia Sulewski wore four custom Oscar de la Renta looks across the wedding weekend, covering the rehearsal dinner, ceremony, first dance and after-party.
  • A star-studded guest list attended the event, which included Justin and Hailey Bieber, Emma Chamberlain, Jason Sudeikis and Kristen Bell, and the couple’s rescue dogs Peaches and Moose participated as well.
  • The nuptials capped a seven-year relationship that began in 2018 and followed a September 2025 engagement, tying a personal milestone to ongoing public interest in the couple’s creative collaborations and fashion choices.