Her older brother, Finneas O’Connell, is an equally talented singer ... But did you know Finneas also did a cameo in “Modern Family”? First, he played the role of Alex’s singer friend ...

Michael Angarano, John Early and Brandon Perea are among her character's love interests, as well as a surprise onscreen face: Finneas O'Connell ... including Glee, Modern Family and Bad Teacher.

Keeping it in the family ... name is Billie Eilish Pirate Baird O’Connell — hasn’t been doing it on her own. Her brother and songwriting partner, Finneas O’Connell, has been right by ...