Billie Eilish Pirate Baird O'Connell is her full name. She was born on December 18, 2001, and is 20 years old.¹⁾

She was born on December 18, 2001, and is 20 years old.²⁾

Maggie Baird and Patrick O'Connell, both of whom work in the entertainment sector, gave birth to Eilish. Her ancestors are Irish and Scottish.³⁾

Billie was homeschooled. She did, however, join the Los Angeles Children's Chorus when she was eight years old, which she credits with teaching her how to sing correctly.⁴⁾

Billie Eilish began creating songs when she was just 11 years old.⁵⁾

Billie's debut track, “Ocean Eyes”, was uploaded on SoundCloud in 2016 with the assistance of her brother Finneas, who is also a musician.⁶⁾

Billie Eilish's songs may be found on both of the “13 Reasons Why” soundtracks. Her song “Bored” is on the Season 1 soundtrack, and she teamed with Khalid on the Season 2 tune “Lovely”.⁷⁾

Finneas, Billie's brother, wrote or co-wrote the majority of her songs. Finneas also produces her songs and joins her on stage for live performances.⁸⁾

Billie has cited Lana Del Rey as a major musical influence, as have The Beatles, Avril Lavigne, and Justin Bieber.⁹⁾

Eilish dresses in clothing that is far too big for her in order to avoid being body-shamed. Tyler the Creator has also influenced her aesthetic.¹⁰⁾

Billie Eilish has been a vegan since around 2014.¹¹⁾

The O'Connell family as a whole is quite musical. Billie's brother and mother are both composers, while her father is a pianist and ukulele player.¹²⁾

“The Office” is Billie's favorite TV program, and she even incorporated samples from one of the episodes in her song “My Strange Addiction”.¹³⁾

Surprisingly, Billie Eilish suffers from Tourette syndrome, which she has learnt to manage largely in public.¹⁴⁾

Eilish has never done drugs or smoked since she is not one to fall in to social pressure.¹⁵⁾

Billie Eilish has the distinction of being the first musician born in the 2000s to achieve a number one album.¹⁶⁾

Billie Eilish's favorite horror movies and TV series are The Babadook, American Horror Story, and The Walking Dead.¹⁷⁾

Her first serious composition, “Fingers Crossed”, is about the apocalypse inspired by The Walking Dead.¹⁸⁾

Billie Eilish was in a dance lesson with seniors in 2016 when her bone broke from her hip muscle and burst.¹⁹⁾

Billie Eilish claims she never smiles in photos because it makes her feel “weak and helpless”.²⁰⁾

Billie went from performing in front of 500 people to performing in front of 40,000 people in a year when she was just 16 years old.²¹⁾

One of her followers made an image of her with blacked-out eyes and black tears in her eyes. Billie was so taken by it that she offered it to her director as ideas for a music video that became “When the Party's Over”.²²⁾