100% Unofficial: Billie Eilish

Billie Eilish is the most talked-about teen on the planet!With a number one debut album, a sold-out tour and a growing Instagram following, Billie is taking the world by storm. Now learn all about the modern music sensation in this ultimate guide.With fun facts about her music, life, fashion, activism and favourite things, this is a must-have purchase for fans. Plus pictures, stats and all the latest gossip!