Billie Joe Armstrong gushed that it was an "honour" performing with Billie Eilish at the FireAid benefit concert.

"I don’t wanna see ANYONE with a photo of me or Billie as their PFP gettin’ in fights with other artists’ fans in comment ...

“It’s funny, when [Eilish] first started coming out, I saw some footage of her on Instagram – I saw some merch, and there was a headband that said ‘Billie’ with an ‘ie’, and I ...

Billie Eilish went into the Grammys with seven ... Finneas shared a message on his Instagram Stories, addressing their feelings about Eilish being shut out. He wrote, “Great Grammys!!!