"Tight End University" (TEU) is an event that began in 2021 aimed to bring the TE community together in a three-day program and has skyrocketed in popularity since it's start. The event was founded by George Kittle, Travis Kelce and Greg Olsen and includes football and non-football event.

Here’s what to know about Tight End University after Taylor Swift's surprise performance during a benefit concert at Nashville's Brooklyn Bowl.

So, Taylor Swift and Travis Kelce walk into a bar. No, that's not the setup to a joke: It's an introduction to what happened Tuesday night in Nashville, where Tay delivered a surprise acoustic performance of "Shake It Off" at a concert linked to her boyfriend's Tight End University camp.