WATCH Billie Eilish Try The Puffer Jacket Challenge And Answer Some Fan Questions(Photo by oldskool photography on Unsplash) Did you know Billie Eilish was home-schooled? She also has synesthesia and that helps her write her songs a lot. The singer/songwriter is unapologetic in this interview with Urban Outfitters. Also she can wear a ton of puffer jackets. Watch below!