George Kittle posted a video to Instagram on Friday, showing him and Taylor Swift singing along to her 2008 hit "Love Story" during this year's Tight End University gathering.

Taylor Swift and Travis Kelce had a bunch of NFL tight ends singing their hearts out to one of the pop singer's biggest hits in a new video.

Taylor Swift and NFL star George Kittle are having a sing-off! On Friday, June 27, Kittle, 31, posted a video on Instagram of him and Swift, 35, singing along to the pop star’s 2008 classic “Love Story,” following Swift’s surprise performance at Tight End University earlier in the week.