Taylor Swift made a surprise appearance at the Tight End University kick-off party in Nashville to perform her song "Shake It Off." ...

And here's Kelce enjoying the performance backstage: So stinkin' cute. So technically, Kelce has been on stage at a Swift ...

Taylor Swift performed for the first time since the the Eras Tour ended, singing a spontaneous 'Shake It Off' at a Nashville ...

Swift was a surprise performer at Kelce's Tight End University concert in Nashville on Tuesday night (June 24.) ...

The 14-time Grammy winner, 35, wowed the crowd with a rendition of “Shake It Off” at a concert hosted by Travis Kelce in ...

Fans went crazy after seeing superstar singer Taylor Swift take the stage and perform one of her signature songs at Tight End ...

From Taylor Swift and Elton John to Aretha Franklin and Tina Turner, see these stars and more on Hatch Show Print's posters.