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.

It's common to see Taylor Swift at Kansas City Chiefs games. But what's her connection to their Super Bowl 59 opponent, the Philadelphia Eagles?

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