Nicole Kidman is a Swiftie! The Hollywood star spent Friday doing what every Taylor Swift fan in the world was doing – and that's listening to the star's new album Folklore.The 53-year-old shared the most incredible video of herself singing to one of the tracks on the surprise album, which dropped at midnight on Friday, and Taylor was quick to react.MORE: Nicole Kidman and Keith Urban buy incredible £2.75million New York apartment WATCH As Nicole Kidman sings Taylor Swift's new song"On the set