Over the last two days, with mandatory minicamps wrapped up across the league, it was the perfect time for tight ends Travis Kelce, George Kittle, and fellow co-founder Greg Olsen to host their annual "Tight End University" event in Nashville — a tradition they launched together in 2021.

Kelce's raw reaction to watching Swift impromptu "Shake It Off" performance at Tight End University was caught on camera.

Taylor Swift made some "Wildest Dreams" reality with a return to the stage for a surprise performance, belting out her hit "Shake it Off" in Nashville.