"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Update, February 20, 2024: Just gonna casually circle back to this almost a year later with yet more ...

Kay, so you know the theory (of course you do) that Taylor Swift has been using a cleaning supply cart to enter the arena on her Eras tour? Yeah, well there is now concrete proof thanks to a fan video ...

And lately, it's been theorized that Taylor has been slyly entering arenas by way of a cleaning supple cart. And now, there's actual concrete video proof! Kay, so you know the theory (of course you do ...

Update, February 20, 2024: Just gonna casually circle back to this almost a year later with yet more proof that Taylor is using a cleaning supply cart to enter the arena during her Eras Tour. Here's ...