Amidst his massive worldwide tour for Divide, Ed Sheeran stopped by the Spotify Studios in New York.
As well as performing his hit single Castle On The Hill, Sheeran also belted out the song that brought Britney Spears into our lives.
While no cover will ever beat the original, Ed does a pretty good job.
Check it out:
Ed was also the latest celeb to take a turn in James Corden's A-list passenger seat, for an energetic round of Carpool Karaoke: