Taylor Swift performs at Travis Kelce's Tight End University

Tight End University has most certainly arrived. The annual event, in which founders Travis Kelce, George Kittle and Greg Olsen gather their tight end brethren, might have reached its zenith Tuesday night when music megastar Taylor Swift delivered a surprise performance of her hit "Shake It Off."

When, where does Tight End University take place? Tight End University takes place annually on the Vanderbilt University campus, located in Nashville's West End neighborhood.

Travis Kelce praised girlfriend Taylor Swift following her surprise performance at his Tight End University concert June 24. Travis Kelce was enchanted to see Taylor Swift in her element.