Billie Eilish quotes and aphorisms about about Billie Eilish Billie Eilish ,, 'Bellyache' is totally fictional. I like writing about things that aren't real. The song is about n... Billie Eilish Billie Eilish Billie Eilish Billie Eilish Billie Eilish Billie Eilish Billie Eilish Billie Eilish ,, I really wanted to be a model when I was little. I loved photography, and I loved being on camera. ...