Ryan Seacrest Uncovers The Origin Of Taylor Swift's Shake It Off — And Shocked Her With It On The Grammys Red Carpet!
And we thought the Grammys surprises wouldn't start until the awards were handed out!
And it was way back in 2008!!
The best part is, she had no idea!
See the seed that grew into a smash hit! Watch the footage that blew Taylor away (below)!