The “everything i wanted” crooner and the songwriter joined forces at the event held on Sunday night (February 9) at the Wallis Annenberg Center for the Performing Arts in Beverly Hills, Calif.
Billie was also joined at the event by her brother and producer Finneas, who was accompanied by girlfriend Claudia Sulewski.
During the show, Billie and Finneas are set to give a special performance.
For the second year in a row, the Oscars will be presented without a host. Joker leads the pack with 11 nominations. Tune in for the show at 8pm ET/5pm PT on ABC.
FYI: Billie is wearing Chanel. Claudia is wearing vintage Gucci.
Billie Eilish and brother Finneas O’Connell pose for photos inside Universal Music Group’s After-Grammys Party on Sunday night (January 26) at Rolling Green Nursery in Los Angeles.
The 18-year-old singer looked super cool in a head-to-toe Gucci outfit as she and her brother celebrated their big night after the awards show.
The 18-year-old singer and her older brother Finneas in the pres room after the 2020 Grammy Awards on Sunday (January 26) at the Staples Center in Los Angeles.
In total, Billie and the 22-year-old songwriter/producer won 10 trophies.
Together, Billie and Finneas share four wins for Song of the Year and Record of the Year for their song “Bad Guy” and Album of the Year, Best Engineered Album Non-Classical, and Best Pop Vocal Album for their album When We All Fall Asleep, Where Do We Go?.
Separately, Billie won Best New Artist while Finneas won Producer of the Year, Non-Classical.
15+ pictures inside of Billie Eilish and Finneas posing with their trophies… More Here! »
Billie Eilish hits the stage to accept the award for Album of the Year at the 2020 Grammy Awards on Sunday (January 26) at the Staples Center in Los Angeles.
The 18-year-old singer accepted the award for her album When We All Fall Asleep, Where Do We Go?.
The 18-year-old singer was clearly in shock when she won the award for Song of the Year for “Bad Guy” at the event on Sunday (January 26) at the Staples Center in Los Angeles.
Billie and her older brother Finneas O’Connell were presented the award together during music’s biggest night.
“So many other songs deserved this. I never thought this would happen in my whole life. I feel like I joke around a lot and I never take anything seriously, but I openly want to say that I’m grateful and honored to be here,” Billie said during her acceptance speech.
