The record will feature Ariana Grande, Julian Casablancas, The 1975 and more
Rae performed 'Von Dutch' and 'Diet Pepsi', while Lorde hopped on for 'Girl, so confusing'
"Literally wrote down eight things she wished someone would have told her when she was going through it"
The 'Ribs' singer has scrubbed her accounts of all posts
Fans are now speculating Lorde might feature on the upcoming project
Singing along to ‘Girl, so confusing’, Charli and Lorde work it out on the remix on her birthday
"She brought it up... that wasn't planned"
"I love that we truly did work it out on the remix"
She added: “I just couldn't appreciate what they're doing more"
The song has hints of dance and techno