Travis Kelce and Taylor Swift are arguably the most popular couple in the world right now. Kelce is a superstar tight end in the NFL with the Kansas City Chiefs, while Swift is a superstar recording artist who is one of the biggest musicians in the world.

I mean Swifties. Austin took a page out of his sister Taylor Swift's book during her Eras Tour show in Indianapolis, Indiana, over the weekend. The dedicated brother stepped in when security started getting unnecessarily aggressive with a fan dressed as Taylor's football player boyfriend,

Taylor Swift and her younger brother, Austin Swift, have a tight-knit bond. While the siblings don’t constantly post about each other on social media, they have shared the rare tribute to each other over the years.

Taylor Swift and Travis Kelce have made it a point to publicly support each other's careers over the last 14 months. When she's not on tour, Swift often attends Kelce's Kansas City Chiefs games, like Monday night,