Taylor Swift threw all of her support behind boyfriend Travis Kelce this week, as he hosted his annual Tight End University.

On June 24, Swift gave a surprise performance at her boyfriend's Tight Ends & Friends concert at the Brooklyn Bowl Nashville.

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

Swift sported a summer-ready green-and-white gingham top and matching skirt, paired with white heeled sandals for the evening, while Kelce donned a white short-sleeved polo with orange stripe accents ...

Taylor Swift popped up at Travis Kelce's Tight End University event to give her first live performance since the Eras Tour ...