“No one knows it’s gonna happen, no one knows that it’s Ed Sheeran,” Fallon explained ... After finishing the cover, Sheeran and Fallon revealed their true identities ahead of the former ...

Ah, Ed Sheeran ... t far behind. One of Fallon’s shticks is getting super-famous pop stars to put on disguises and perform with him in the New York City subway, and Sheeran was his latest ...