Green Day -- Tré Cool, Billie Joe Armstrong and Mike Dirnt -- released a music video Friday for the song "One-Eyed Bastard." File Photo by Greg Grudt/UPI May 23 (UPI) --Green Day released an ...

Cool, 52, was photographed wearing a makeshift sash that read "actual headliner." Charli, 32, didn't seem bothered by his reference to her outfit days earlier.

Green Day drummer Tré Cool has responded to Charli XCX by sporting an “Actual Headliner” sash at Coachella this weekend. The ‘Brat’ star ruffled some feathers last week when she was seen ...