Jem Aswad Senior Music EditorBillie Eilish and her brother/musical collaborator Finneas were supposed to be six months into their “When We All Fall Asleep, Where Do We Go?” world tour — but just two dates into the tour, it was postponed due to coronavirus.The pair have been keeping busy over the past few months, playing livestream benefits, Billie did an Apple Music radio show with her dad, and of course they performed during the Democratic National Convention last week, with Billie delivering