Either Calum's messing around... or the boys are planning a follow-up to Carly's 'Call Me Maybe??? This image appears in the gallery:5SOS' New Album: 19 Things To Expect From Album Number Two! 13. Either Calum's messing around... or the boys are planning a follow-up to Carly's 'Call Me Maybe??? 19 images See the full gallery: 5SOS' New Album: 19 Things To Expect From Album Number Two!