"He was like, 'You know, this is the way it is right now but like, if you ever need me, I will get on a plane as soon as you want,'"
Eilish gave a tour of her backstage studio, and also spoke about being "blown away" by her seven Grammy nominations
Alfonso Cuaron's psychological thriller starring Cate Blanchett is streaming now
Eilish had previously assured fans her solo tour was “not the end” of working with Finneas
The producer and songwriter is currently working on his own tour in support of his new solo album
He joins a long list of musicians, including Frank Ocean, Phoebe Bridgers, Arlo Parks and Hayley Williams to have covered the 1995 hit
The dates come following previously-shared shows across the UK, Europe and Australia
The "working class" actor said the family "eked out a meager living" before Eilish and Finneas' fame
Tickets go on sale later this week
The singer begins her world tour in Quebec on Sunday (September 29)