Watch Taylor Swift Confirm Boyfriend Joe Alwyn as Her Secret ‘Folklore’ Collaborator

Taylor Swift confirms her boyfriend, Joe Alwyn, is the mystery songwriter, William Bowery, credited on her album, ‘Folklore.’ The singer reveals that Joe helped write ‘Betty’ and ‘Exile’ during her new Disney+ concert film, ‘Folklore: The Long Pond Studio Sessions,’ which is streaming now. The 30-year-old singer also appeared on Wednesday’s ‘Good Morning America,’ where she opens up about re-recording her old music and reveals which song has been the most fun to sing again.