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

Pop megastar Taylor Swift had a surprise live performance of her hit single "Shake It Off" during this week's Tight End University in Nashville, Tennessee.

When the biggest pop star in the world is dating the most famous tight end in the NFL, it's only fitting the pop star would show up to perform as part of the Tight End University event in Nashville.