Billie Eilish and brother Finneas O'Connell paid a visit to an elementary school in Los Angeles and taught kids how to write songs on the latest episode of 'Celebrity Substitute.' ...

By Kirsten Chuba Events Editor Michael Angarano, John Early and Brandon Perea are among her character’s love interests, as well as a surprise onscreen face: Finneas O’Connell, the musical ...

For Grammy and Oscar-winning musician Finneas O'Connell, having to watch wildfires tear his hometown of Los Angeles apart this week has been "staggering and shocking". O'Connell, known ...

Finneas Baird O'Connell, better known by his first name, Finneas, told Australia's The Project on Friday that his enterprising sibling decided to hold a yard sale while he was out of the house.

“Every step of the way, I felt like I hit the jackpot on this,” declares two-time Oscar and 10-time Grammy-winning ...

Billie Eilish’s brother Finneas Baird O'Connell is experiencing mixed emotions as he prepares for his solo world tour, leaving his younger sister behind. "It’s been very bittersweet," he ...

Billie Eilish shared a video of the singer and her brother, Finneas O’Connell, workshopping an early version of their hit, “Birds of a Feather,” which features on her third studio album ...

Well, yes - the Tiny Desk here at NPR headquarters. (SOUNDBITE OF TINY DESK CONCERT) BILLIE EILISH AND FINNEAS O'CONNELL: (Singing) Doing what's right without a reward. SHAPIRO: Billie Eilish and ...

In a clip premiering exclusively with PEOPLE on Wednesday, Dec. 18, Billie Eilish and brother Finneas O’Connell appear on the latest episode of Celebrity Substitute — and teach a class of ...