Overview

• Charli XCX wore a sash reading 'Miss Should Be Headliner' during weekend one, sparking fan discussions about billing hierarchy.
• Green Day drummer Tré Cool responded with an 'Actual Headliner' sash backstage during weekend two, while Billie Joe Armstrong wore a neon green 'Brat' hat on stage.
• Charli embraced the playful banter by sharing Cool’s photo on social media with the caption, 'Obsessed.'
• Green Day incorporated political commentary into their sets, altering lyrics to address the Israel-Gaza conflict and Vice President J.D. Vance.
• The exchange has been amicable, with festival coverage focusing on the interplay between artistic statements and activism.