Finneas O\u2019Connell and his longtime girlfriend, Claudia Sulewski, are officially married. <\/p>\n
The brother of Billie Eilish and the actress tied the knot during a star-studded wedding hosted at San Ysidro Ranch in Santa Barbara, California, on Saturday.<\/p>\n
According to photos obtained by Deuxmoi<\/a>, the \u201cBirds of a Feather\u201d songstress officiated the outdoor ceremony.<\/p>\n Finneas Eilish and Claudia Sulewski (both seen above in a selfie) are married. claudiasulewski\/instagram<\/p>\n The couple (seen above kissing) tied the knot at San Ysidro Ranch in Santa Barbara, California, on Saturday. claudiasulewski\/instagram<\/p>\n Among those in attendance were Justin Bieber and his wife Hailey, Dax Shepard, Kristen Bell, Nina Dobrev, Emma Chamberlain, Jason Sudeikis, Carter Gregory, Stassie Karanikolaou and Rachel Sennot.<\/p>\n Eilish\u2019s boyfriend, Nat Wolff, also made an appearance.<\/p>\n Sulewski wore several\u00a0Oscar de la Renta-designed dresses throughout her wedding weekend.<\/p>\n Billie Eilish officiated the ceremony. (Seen above l to r: Maggie Baird, Nat Wolff, Billie Eilish, Claudia Sulewski, Finneas Eilish and Patrick O\u2019Connell.) Getty Images for Paramount Pictures<\/p>\n Sulewski (seen here with Finneas at the \u201cBeef\u201d Season 2 premiere in April) walked down the aisle wearing an Oscar de la Renta-designed dress. FilmMagic<\/p>\n The \u201cShrinking\u201d star\u2019s favorite look, however, was her ceremony off-the-shoulder ball gown with a drop-waist bodice.<\/p>\n The classy dress was finished off with a scarf neckpiece.<\/p>\n \u201cWe were putting it on, and I was saying, there\u2019s something about this dress that just demands a moment of silence,\u201d she told Vogue<\/a> in a final dress fitting ahead of the wedding.<\/p>\n Several A-listers attended the ceremony. (Pictured: Sulewski and Finneas at the \u201cBeef\u201d Season 2 premiere in April.) Getty Images<\/p>\n The newlyweds (both seen above at a Grammy after-party in February) started dating in 2018. Getty Images for W Magazine<\/p>\n \t\t\t\t\t\t\tWant more celebrity and pop culture news?\t\t\t\t\t\t<\/p>\n \n\t\t\t\t\t\t\tStart your day with Page Six Daily.\t\t\t\t\t\t<\/p>\n \t\t\t\t\t\tThanks for signing up!\n\t\t\t\t<\/p>\n Eilish also virtually attended the dress fitting, gushing over her now-sister-in-law during a FaceTime call.<\/p>\n \u201cMy God, I can\u2019t believe it,\u201d the Grammy winner said. <\/p>\n \u201cYou look like an angel. Sorry to be interrupting. Love you so much.\u201d<\/p>\n O\u2019Connell, 29, and Sulewski, 30,\u00a0first crossed paths in 2018 on a dating app. Hours after meeting in person, the songwriter had written the track \u201cClaudia\u201d and immediately sent it to her, he told BuzzFeed Celeb<\/a> in a 2019 interview.<\/p>\n O\u2019Connell and Sulewski (both seen above at the 2025 LACMA Art+Film Gala in November 2025) got engaged last year. Getty Images<\/p>\n \u201cforever and ever 9.22,\u201d they captioned their Instagram engagement post. (Pictured: Sulewski showing off her engagement ring.) claudiasulewski\/instagram<\/p>\n The YouTuber was also the muse behind her now-husband\u2019s 2022 track \u201cMona Lisa, Mona Lisa\u201d and she also starred in the music video.<\/a><\/p>\n O\u2019Connell and Sulewski got engaged in September 2025 during a romantic mountaintop date. <\/p>\n \u201cforever and ever 9.22,\u201d they captioned a joint Instagram post.<\/p>\n \t\t\t\t\t\t