Justin Bieber and Hailey Bieber were among the celebrity guests at the wedding of musician Finneas and Claudia Sulewski, held over the weekend in Montecito, California. The ceremony, officiated by Finneas's sister Billie Eilish, drew a host of famous attendees, and the event drew wider attention after Justin Bieber shared photographs from the celebration on Instagram, offering fans a glimpse of the star-studded occasion.

Finneas, 29, and Sulewski, 30, married on Saturday 29 August at San Ysidro Ranch, with other guests including Kristen Bell, Dax Shepard, Jason Sudeikis, Nina Dobrev, Rachel Sennott, Emma Chamberlain and Stassie Karanikolaou. Bieber posted photos the following day showing him with wife Hailey, who wore a lime-green halter gown, against a mountain backdrop; he captioned the post with red heart emojis. The couple had also recently attended the wedding of Jordyn Woods and NBA player Karl-Anthony Towns. Alongside his marriage, Finneas continues to build a prolific career as a producer, having scored the second season of Netflix's Beef and released the 2025 collaborative project The Dream with musician Ashe, following his 2024 solo album For Cryin' Out Loud!.