Paramore's Hayley Williams joined Billie Eilish for her Coachella headline slot to perform an acoustic version of a nostalgic favourite.
Sitting down with Billie's brother Finneas, the pair harmonized an angelic cover of pop-pink track 'Misery Business'.
Paramore stopped playing the song as one lyric in the 2007 hit apparently 'held back feminism' - but she seemed to be enjoying rocking out with Billie as they bowed down to each other.
"Oh my f*****g God. Absolutely what on earth could be cooler than that? I’m dead serious," Billie doted to the crowd.
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