Billie Eilish attended – and officiated – her brother Finneas O’Connell‘s wedding to YouTuber Claudia Sulewski at the ...

Eilish wore an olive green dress as she played a special part in her brother and music collaborator's nuptials.

Fans tell Kylie Jenner to 'take notes' from Billie Eilish, who wore a 'stunning' and appropriate look to her brother's ...

New photos from Finneas and Claudia Sulewski's wedding weekend showed the groom's sister Billie Eilish's second gown for the ...

Billie Eilish is facing accusations of hypocrisy after her role in her brother Finneas O’Connell’s lavish California wedding ...

Eilish attended the wedding with her boyfriend Nat Wolff.

All three of Billie Eilish’s albums appear on at least four U.K. charts this week, with Hit Me Hard and Soft returning to the top 10 on multiple rankings. LOS ANGELES, CALIFORNIA - NOVEMBER 04: Billie ...

Billie Eilish returns all three of her studio albums to Billboard’s charts this week, with Hit Me Hard and Soft leading the resurgence. LOS ANGELES, CALIFORNIA - FEBRUARY 04: Billie Eilish attends the ...

Billie Eilish, who has 110M followers on Instagram, revealed she’s taken the plunge and deleted all social media apps on her phone. “I don’t look at it anymore,” the 21-year-old singer said on an ...

The musician admitted it's often frustrating when others don't understand the realities of Tourette syndrome Dimitrios Kambouris/Getty "And as soon as I leave the room, I have to let them all out," ...

Possibly in her most important role to date, the singer officiated the wedding of her big brother Finneas O’Connell to ...