Musician and producer Finneas O’Connell, known for his collaborations with sister Billie Eilish, married longtime partner Claudia Sulewski on Saturday in a picturesque garden ceremony. The event, held at San Ysidro Ranch in Montecito, California, drew a notable guest list of celebrities and industry figures.
A Celebration of Love and Friendship
Finneas, 29, and Sulewski, 30, exchanged vows surrounded by close friends and family. The setting was a lush garden, providing a romantic backdrop for the occasion. Among the attendees were Justin Bieber and his wife, model Hailey Bieber, who shared glimpses of the celebration on social media. Finneas’ sister, Grammy-winning artist Billie Eilish, reportedly had the honor of officiating the ceremony, adding a deeply personal touch to the nuptials.
Celebrity Attendees and Notable Guests
The wedding saw a significant turnout from the entertainment world. Justin Bieber, dressed in a classic black suit, was pictured alongside Hailey, who sported a chic lime green gown with a low-cut neckline. Other notable guests included:
- Nat Wolff, Eilish’s 31-year-old actor boyfriend
- Nina Dobrev
- Kristen Bell
- Dax Shepard
- Emma Chamberlain
- Rachel Sennott
- Stassie Karanikolaou
- Jason Sudeikis
- Carter Gregory
Billie Eilish herself was seen in an off-the-shoulder olive-green gown, balancing her officiating duties with her burgeoning acting career, as she prepares for her big-screen debut in the upcoming film ‘The Bell Jar’.
The Couple’s Journey
Finneas and Sulewski first met in 2018 on the exclusive dating app Raya. Their connection was immediate, with Finneas reportedly writing the song ‘Claudia’ within hours of their meeting. The song’s lyrics capture his swift infatuation: ‘Oh, I’m in trouble now / Come kiss me black and blue / Might last another round / But I’m gonna fall for you.’
Sulewski has also been a significant muse for Finneas’s music, inspiring his 2022 song ‘Mona Lisa, Mona Lisa,’ for which she also starred in and directed the music video. The couple’s relationship has been a source of inspiration and collaboration for the musician.
A Unique Proposal Story
Finneas orchestrated a memorable proposal to Sulewski on their seventh anniversary. In an account shared on ‘Today with Jenna & Sheinelle,’ he detailed a meticulously planned surprise. The musician led Sulewski to believe they were going on a simple staycation, but instead, he drove her to the airport for a helicopter ride to a remote mountain campsite. A private chef joined them to prepare a meal before departing, leaving the couple to enjoy a day in nature. It was during this secluded mountain setting that Finneas proposed.
He admitted to being nervous about hiding the ring, employing a strategy of concealing it within socks in his suitcase. He recounted a moment of near discovery, where he had to discreetly secure the ring box before proceeding with the proposal.
Bridal Attire and Wedding Details
Claudia Sulewski showcased a remarkable collection of custom gowns for the wedding festivities, all designed by Oscar de la Renta, as reported by Vogue. Her wardrobe included a bias-cut creation with a draped back for the rehearsal dinner, a striking ballgown with a drop-waist bodice and bell-shaped skirt for the ceremony, a feathered reception dress designed to energize the party, and a final pink and dove-gray frock for the after-party.
Finneas, meanwhile, opted for a classic black tuxedo for his wedding attire. The couple’s wedding planning also highlighted their collaborative spirit. Sulewski shared in a YouTube video that Finneas was more involved in the wedding planning than he initially anticipated, a sentiment she welcomed as it fostered a shared sense of ownership over their special day.
Describing her approach to wedding planning, Sulewski indicated she would be a ‘Type B bride,’ emphasizing her naturally chill demeanor and flexibility. She expressed excitement about letting the wedding unfold organically, rather than adhering to a rigid schedule.
A Harmonious Family Bond
The close relationship between Finneas and Billie Eilish was evident throughout the event. As siblings and frequent musical collaborators, their bond is a well-documented aspect of their public lives. Eilish’s role as officiant underscored the deep familial connection shared between the two artists and their support for Finneas and Sulewski’s union.
The wedding of Finneas O’Connell and Claudia Sulewski marked a significant personal milestone for the couple, celebrated with the presence of their close friends, family, and a constellation of stars from the music and film industries.


