Taylor Swift's new single has set a US record for the most downloads of a song performed by a female artist
We Are Never Ever Getting Back Together sold 623,000 copies last week.
The country star's new single has also gone straight to the top of Billboard's digital songs chart.
Only rapper Flo-Rida's song Right Round has sold more downloads in a single week shifting 636,000 copies in February 2009.
Ke$ha's track Tik Tok, which sold 610,000 copies at the end of 2009, was the previous female digital song record holder.