(Green Day notably released a song called "Brat" on their 1995 album Insomniac.) Cool, 52, was photographed wearing a makeshift sash that read "actual headliner." Charli, 32, didn't seem bothered ...

(Incidentally, Green Day have a song titled “Brat” on their 1995 album Insomniac, but they didn’t play it last night.) @greendayitalyBillie Joe was having a moment at Coachella when he ...