Billie Eilish’s parents, Maggie Baird and Patrick O’Connell, have been a fixture at all of her milestone moments Emy LaCroix is a contributing writer at PEOPLE. She has been working at PEOPLE ...

Billie Eilish, who, apart from her career-defining music, is also known for her range of iconic hair colors, admitted that it was her green and black hair that made her feel connected to herself.

Here are five Billie Eilish facts that might interest her fans. Billie Eilish and Finneas O'Connell at the 2025 iHeartRadio Music Awards (Image via Getty) Billie was homeschooled along with her ...