Billie Eilish officiates Finneas and Claudia Sulewski wedding
The world of music and digital culture celebrated a beautiful union this past weekend as Grammy-winning singer and producer Finneas tied the knot with his longtime love, Claudia Sulewski.
The celebration took place at the scenic San Ysidro Ranch in Santa Barbara, California, on Saturday, August 30. The intimate ceremony was blessed by Finneas’ superstar sister and musical collaborator, Billie Eilish, who officiated the vows, further cementing the unique constellation of talent surrounding the couple.
The wedding was a true convergence of glamour and genuine affection. The celebration was filled with beloved family, celebrity friends, and their canine companions, Peaches and Moose. The guest list included familiar faces such as Justin and Hailey Bieber, Rachel Sennott, Emma Chamberlain, Jason Sudeikis, and Kristen Bell, along with Devon Lee Carlson and Stassie Karanikolaou. Even Billie Eilish attended the ceremony with her partner, Nat Wolff, making the event a true gathering of creative royalty.
Claudia Sulewski was the picture of elegance throughout the weekend, sporting four stunning Oscar de la Renta looks—one for the rehearsal dinner, one for the ceremony, one for the first dance, and another for the reception and after-party.
The journey to this beautiful commitment was steeped in creative synchronicity. Finneas and Sulewski announced their engagement in September 2025 after seven years together, sharing a sweet Instagram post that captured the essence of their bond. Their initial connection began in 2018 on a dating app, but their romance quickly deepened into something much more profound.
Their relationship has always been defined by shared creativity. Finneas vividly recalled how their connection began, sharing that he wrote a song in Sulewski’s honor within hours of meeting her. He recounted sending her the lyrics, which sparked a memorable exchange that beautifully encapsulated their dynamic.
This creative spark has continued to ignite their partnership. They have collaborated on numerous projects, including Finneas’ 2022 solo song “Mona Lisa, Mona Lisa,” for which Sulewski starred in and directed an intimate video. From songwriting to filmmaking, their life together is a testament to a love built on shared artistic vision and undeniable chemistry.