Swift tweeted overnight saying: "EXCUSE ME HI I HAVE SOMETHING TO SAY”.
"I can't wait to see so many of you on The Eras Tour next year at these new international dates!"
Swift last visited New Zealand in 2018, where she performed at Auckland's Mount Smart for her Reputation Stadium Tour.
The popstar's Australian shows are in Melbourne on February 16 and 17, and Sydney on February 23, 24, and 25.