The newlyweds said “I do” on Aug. 29 in Montecito, Calif.

Billie Eilish’s ‘Hit Me Hard and Soft’ returns to three U.K. rankings while also gaining ground on the Official Albums ...

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

Eilish attended the wedding with her boyfriend Nat Wolff.

The all-star cast for the Billie Eilish-led adaptation of Sylvia Plath's "The Bell Jar" has been revealed: check out who else ...

Billie Eilish had a special role in her brother Finneas O’Connell’s wedding to Claudia Sulewski. The newlyweds both wanted ...

She officiated her brother Finneas O’Connell’s wedding to Claudia Sulewski.

The couple tied the knot in an outdoor ceremony in Montecito on Saturday, Aug. 29 ...

Billie Eilish is being mocked for officiating her brother’s wedding on what she may refer to as “stolen land.” The singer, 24 ...

The musicians appeared on stage together for a conversation about Grande's film 'Wicked' on Feb. 4 Gabrielle Rockson is a Writer-Reporter for PEOPLE. She joined PEOPLE in 2023 and covers entertainment ...

Explore the style evolution of Billie Eilish across five distinct eras, from DIY streetwear to high-fashion red carpet gowns.

Billie Eilish is showering outdoors in Hawaii as she stuns in a tight brown swimsuit and flashes her 'pillows.' ...