Collab, when?
"It really breaks my heart to have to do this, but I know it will be worth the wait"
The two, one-day events have now completely sold out
The bassist – who's one of Lavigne's "favourite artists" – will appear on her forthcoming new album, 'Love Sux'
"We've missed you"
The track features emo rapper Blackbear
The Canadian pop-punkster's seventh album includes features from Machine Gun Kelly, Blink-182's Mark Hoppus and blackbear
The pop-punk scorcher becomes a pared-back ballad in this emotive redux
They'll join Avril Lavigne, Post Malone and more in Brazil next year
"It's about valuing yourself and knowing you're enough"