But did you know that, years ago, long before her relationship with Kelce became an unofficial NFL sideshow, one of the world's best-selling artists was actually loyal to ... the

Taylor Swift was in awe after Travis Kelce and the Kansas City Chiefs won the AFC Championship. After the Kansas City Chiefs beat the Buffalo Bills in the AFC Championship game, Taylor Swift joined Travis Kelce on the field. She was overwhelmed by the moment following the game.

Which team has the best celebrity fans? From Bradley Cooper to Taylor Swift, we break down the A-list loyalties, the diehards vs. the bandwagoners, and why Philly reigns supreme.