If you've listened to the Strike Force Five podcast, you'll know that Jimmy Fallon has a habit of hosting incredibly confusing games where he has little to no idea of the rules.

The true or false style game he plays with Taylor Swift in The Tonight Show clip above is very much in this style, featuring a list of five rumors about Swift – one of which is apparently true – and a buzzer that nobody knows quite when to press.

The interview itself is fun, but watching the game go completely off the rails is the highlight.

"The game is not 'It's false!'" yells Fallon at one point, after Swift has hammered the buzzer. "The game is...what is the game called?"

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