Besides her own scent Eilish by Billie Eilish (£49), Billie Eilish has a wide range of favourite fragrances that she switches between. In 2021, the singer shared her eclectic mix of favourite scents on her story in an Instagram Q&A. The star said she loves Le Labo Another 13 (£141) and Etat Libre d'Orange I Am Trash (£80), among others. These alternative scents are peak-cool for the Glastonbury headliner.