Billie Eilish Serves as Wedding Officiant at Brother Finneas’ Wedding

An American Pop singer and songwriter Billie Eilish took on a special role at her brother Finneas O’Connell’s wedding to Claudia Sulewski.

Singer of ‘The Birds of a Feather’ officiated the wedding, making the couple’s celebration even more meaningful. The bride and groom married on August 29 at the beautiful San Ysidro Ranch in Santa Barbara.

Only close family and friends were present at the ceremony, their beloved dogs, Peaches and Moose, also present at the ceremony. For her wedding celebrations, Sulewski wore four Oscar de la Renta looks, containing outfits for the rehearsal dinner, ceremony, reception and after-party. Finneas retained his wedding look simple and ageless with a classic tuxedo.

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Billie’s outfit for celebration also notifying by her fans a lot, as she chose to wore a metallic olive-green, off-the-shoulder gown shows close fitted design and ruched style. Fans can see Eilish standing beside the bride and groom while officiating the ceremony in the wedding photos.

During the celebration, Eilish can be seen chitchat with Hailey Bieber and other guest. Some celebrities such as Nina Dobrev, Dax Shepard, Kristen Bell, Emma Chamberlain, Rachel Sennott, Stassie Karanikolaou and Jason Sudeikis also present at the ceremony.

Billie’s boyfriend Nat Wolff was also among the guests, along with singer Justin Bieber, whom Billie has previously described as her childhood crush.