Travis Kelce and Taylor Swift celebrate the Chiefs' AFC Championship win.Patrick Smith/Getty ImagesTravis Kelce auctioned off four Taylor Swift Eras Tour tickets for $80,000 at a charity event.The auction took place at Patrick Mahomes' 15 and Mahomies Foundation Golf Classic gala.In 2023, Swift's Eras Tour contributed significantly to her estimated earnings of $1.1 billion.Travis Kelce sold four tickets to Taylor Swift's Eras Tour for $80,000 at a charity auction hosted by Patrick Mahomes.Kelce and Swift attended the auction at The 15 and Mahomies Foundation Golf Classic gala in Las Vegas on Saturday, which raised money for health, wellness, and community resources that impact the lives of children.Swift seemingly decided to auction off the tickets spontaneously, as they weren't included in the docket."I think, um, I was just talking to my significant other, and uh, we might have one other auction item that wasn't on the docket," Kelce said in a video posted to TikTok, cited by People."Has anybody heard of the Eras tour?" he said.