Taylor Swift celebrates Christmas Day by watching Travis Kelce at Chiefs match

Taylor Swift in a suite before the start of an NFL game between the Kansas City Chiefs and the Las Vegas Raider in Kansas City, Missouri (Charlie Riedel/AP)

Pop superstar Taylor Swift walked into Arrowhead Stadium alongside Santa Claus on Monday to watch her boyfriend and Kansas City Chiefs tight end Travis Kelce as they played the Las Vegas Raiders in a Christmas Day NFL showdown.

Taylor Swift before the start of an NFL game between the Kansas City Chiefs and the Las Vegas Raiders in Kansas City, Missouri (Charlie Riedel/AP)

Swift and Kelce have become one of the hottest celebrity couples in the world since they began dating early in the season, and the 12-time Grammy Award-winner has watched her boyfriend numerous times at Arrowhead Stadium.

This time Swift showed up in a festive red shirt under a black jacket with St Nick by her side.