But don't fret! The superstar did reveal that we'll all still get to experience some of her signature dance moves—they'll just be taking place in the audience. In a post on her Tumblr account yesterday, Swift explained the reason why we won't see her "Shake It Off" onstage:
While we're thrilled that Swift is working hard to make The 1989 World Tour amazing (there's no bad blood here), when it comes to giving a performance at the Grammys, we wish you would, Taylor, we wish you would.
Tune in to the 2015 Grammy Awards this Sunday, Feb. 8, at 8 p.m. ET on CBS.