FireAid is projected to collect $100 million in donations to those affected by the Los Angeles fires Billie Joe Armstrong was a Billie Eilish fan well before they shared the stage at FireAid. Following the benefit concert at the Kia Forum on Thursday,

Billie Joe Armstrong can't say enough good things about that other Billie. Following Sunday night's 2025 Grammy Awards, the Green Day frontman told Billboard that he was still buzzing about sharing the stage with Billie Eilish at last weekend's all-star FireAid benefit concert.

"From the bottom of our hearts, we love you Los Angeles," Billie Joe Armstrong told the crowd, "and we've got your back no matter what"