Travis Kelce is officially Kansas City's all-time leader in touchdowns ... and a bunch of Chiefs fans are loving it -- including Taylor Swift!!
The future Hall of Famer broke Tony Gonzalez's mark of 76 career receiving TDs in the third quarter of K.C.'s Christmas Day win over the Pittsburgh Steelers ... and his girlfriend was one of the first people to show him support after the feat.
The popstar took to Instagram to throw a "like" on the Chiefs' post commemorating the accomplishment .