Incredibly, Taylor Swift Releases New Song 'Fortnight' (Official) by music

It seems like there might be a misunderstanding. Taylor Swift releasing a song titled "Fortnight (Official)" isn't accurate as of my last update. However, if you're looking to create a hypothetical scenario or need assistance with a different topic related to Taylor Swift or music in general, feel free to let me know, and I'd be happy to help! Source youtube channel https://www.youtube.com/watch?v=q3zqJs7JUCQ Taylor Swift's most popular song in the UK, according to official chart data, is "Shake It Off," which has accumulated a significant number of chart units and streams. "Blank Space" follows closely as her second biggest track in the UK, while "Love Story" takes the third spot, all boasting impressive streaming and sales figures​ (Official Charts)​.