Finneas O’Connell marries Claudia Sulewski in Montecito

Musician and producer Finneas O’Connell married his longtime partner, Claudia Sulewski, on August 29 at the San Ysidro Ranch in Montecito, California. The ceremony was officiated by his sister, singer Billie Eilish.

Sulewski, a host and beauty entrepreneur, wore four custom designs by Oscar de la Renta throughout the wedding festivities. The couple, who began dating in 2018, had previously collaborated on musical projects, including the song ‘Claudia’ and the music video for ‘Mona Lisa, Mona Lisa’.

The wedding guest list included several high-profile figures, such as Justin and Hailey Bieber, Kristen Bell, Dax Shepard, Nina Dobrev, Emma Chamberlain, and Jason Sudeikis.