Band are currently on Momentour with Fall Out Boy
Band copy his 'Believe' album cover as part of online prank
Artwork for Bieber's song 'We Were Born For This' compared to 2007 album 'Riot!'
Bands will embark on 'Monumentour' from June to August
The video sees two fans traveling from America to watch the band play
"I'm so excited to see this stuff surfacing because it's real" said the punk pop frontwoman
Hayley Williams and co showcase their new self-titled record at London's Roundhouse
They'll be joined on the inaugural 'Parahoy!' cruise by Tegan and Sara
US band to play second huge London show in September