Finneas and Claudia Sulewski are married after a wedding ceremony held Saturday at San Ysidro Ranch in Santa Barbara, California, according to Billboard and TMZ.
The Grammy-winning singer and producer, 29, exchanged vows with Sulewski, 30, in an intimate event officiated by his sister and longtime collaborator Billie Eilish. Their parents, Maggie Baird and Patrick O’Connell, were also in attendance.
The couple celebrated with family, friends, and their dogs, Peaches and Moose. Among the guests were Justin and Hailey Bieber, Rachel Sennott, Emma Chamberlain, Rebecca Black, Jason Sudeikis, Kristen Bell, Dax Shepard, Devon Lee Carlson, Stassie Karanikolaou and Jesse Jo Stark, with Eilish attending alongside her boyfriend, Nat Wolff.
Finneas and Sulewski announced their engagement in September 2025 after seven years together. They met on a dating app in 2018 and have also worked together creatively, including on his 2022 solo song and video for “Mona Lisa, Mona Lisa.”
