San Francisco 49ers' star George Kittle talks to Fox News Digital about Taylor Swift's surprise Nashville performance as he hosts Tight End University.

Swift joined Kane Brown on stage during the Tight End University concert at the Brooklyn Bowl in Nashville. Swift surprised ...

Not announced but taking the stage at TEU was Travis Kelce's girlfriend, Taylor Swift as a surprise performer.

While you’ve been getting down and out about the liars and dirty dirty cheats of the world, you could’ve been getting down to this sick beat.