Billie Eilish performs onstage with Billie Joe Armstrong of Green Day ... you," she said before performing. "I think we all need a lot of things right now, but I think something we may also ...

Billie Joe Armstrong. Another Billy, comedian Billy Crystal, quickly followed them and reminded everyone of why they were there and watching: to raise money to help rebuild the devastated Pacific ...

Billie Joe Armstrong. Another Billy, comedian Billy Crystal, quickly followed them and reminded everyone of why they were there and watching: to raise money to help rebuild the devastated Pacific ...

Billie Joe Armstrong. Another Billy, comedian Billy Crystal, quickly followed them and reminded everyone of why they were there and watching: to raise money to help rebuild the devastated Pacific ...

Billie Joe Armstrong. Another Billy, comedian Billy Crystal, quickly followed them and reminded everyone of why they were there and watching: to raise money to help rebuild the devastated Pacific ...

The band posted a series of pics with the "Birds of a Feather" singer after their team-up at last week's benefit that raised ...

Bille Joe Armstrong said it was an honor to "share the stage" with Billie Eilish at the FireAid benefit concert, which is ...

Armstrong recalled that when he first started ... a headband that read “Billie.” “I said, ‘I have to have to have that!,'” he said at the time; Eilish subsequently sent him a “bunch ...