Jem Aswad Senior Music EditorFor more than a decade, Taylor Swift fans have been convinced that her song “Hey Stephen” is about Stephen Colbert… actually that’s not true at all, but it was the conceit for a bit on the late night host’s show Tuesday night that featured the singer.Using last week’s release of Swift’s re-recorded version of her 2009 album “Fearless” (which includes the song) as the peg, Colbert brought the singer onto the show via Zoom to address the question.