The teen Grammy winner and her brother Finneas O'Connell thrilled fans without show-business flourish in the iHeart Living Room Concert for America.
Alicia Keys, Billie Eilish, Mariah Carey, the Backstreet Boys, Tim McGraw and Billie Joe Armstrong are scheduled to take part in the event airing Sunday on Fox TV.
"The Daily Show" comedian also suggested "Bad Guy" singer Billie Eilish "knows something we don't know" in his film review bit.
The 18-year-old singer addressed “assumptions about people based on their size” in a speech to kick off her world tour.
The five-time Grammy winner said she felt out of place singing "Yesterday" at the Academy Awards: "The Oscars is not my people."
Eilish and her team join a list of musical luminaries to write a theme song for a Bond movie, including Paul McCartney, Madonna, Sheryl Crow and Chris Cornell.
The Grammy winner covered the Beatles' "Yesterday" at the 2020 Academy Awards accompanied by her brother, Finneas O'Connell, on piano.
At age 18, Billie Eilish won the night’s four biggest Grammy Awards.
Billie Eilish's Grammy-winning brother spilled some tea to Jimmy Fallon on the everyday noises they sneak into her songs.
The "Bad Guy" singer took self-effacement to new highs on her historic night.
She's also the youngest artist to win Album of the Year, which she took home for “When We All Fall Asleep, Where Do We Go?”
Billie Eilish made history by becoming the first woman and the youngest artist to win all four big categories in the same night.
The Grammy nominee tells Gayle King she aims to use her platform to connect with fans who have battled depression and suicidal thoughts.
The 18-year-old Grammy nominee is the youngest artist in history to write and record a Bond theme song.
From activist Greta Thunberg to actress and producer Marsai Martin, here’s a look at some of the many young adults who showed the kids are ― yes, still ― all right.
The "Bad Guy" singer showed off her ukulele skills and took the host home to meet her mom and spider.
The "Bad Guy" singer had chops then, too. Watch Keys groove to the old video.
The "Tonight Show" host brought up Van Halen after the recent drama over Billie Eilish not knowing the band.
The haters got hit with a big collective "OK boomer."