On which American sitcom did Finneas make an appearance?
The Big Bang Theory
Friends
Modern Family
How I Met Your Mother
Answer
The answer is Modern Family. This popular American sitcom featured Finneas O'Connell, known for his musical collaborations with his sister Billie Eilish, in a guest appearance. Though his role was brief, Finneas' presence in the show added to its diverse and talented guest star lineup.
Mastering Finneas O'Connell: The Ultimate Quiz on the Rising Star of American Music