Kelce posted a photo of himself, alongside his brother, former Eagles star Jason Kelce, on stage performing at a concert at the American Century Championship, which took place earlier this month. The Chiefs star also shared a picture of himself at Tight End University with Greg Kittle, Jeremy Shockey, Greg Olsen and Brock Bowers.

Taylor Swift's brother Austin Swift appeared in Travis Kelce's offseason photo dump including outdoor adventures with Jason Kelce

Kansas City Chiefs tight end Travis Kelce enjoyed an adventurous offseason, sharing memorable moments with girlfriend Taylor Swift and his brother, Jason Kelce, who is retired from the NFL.