What is Finneas O'Connell's net worth?
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Finneas O'Connell: 13 facts about Billie Eilish's brother you probably never knew
4. What is Finneas O'Connell's net worth?
According to Celebs Closet, Finneas O'Connell is worth $1 million as of January 2019. Although this will likely have increased greatly since Billie's debut album was released (and sold millions of copies).