Taylor Swift Performs “I Knew You Were Trouble” at 2014 Grammy Nominations Concert (VIDEO)

Truth rating: 10

VIDEO

&

(CBS)

(CBS)

Taylor Swift rocked the 2014 Grammy Nominations Concert on Friday night, performing “I Knew You Were Trouble” from Australia, where she’s currently on her Red tour.

VIDEO BELOW

The 2014 Grammys air on January 26 on CBS.

Check out the video below!

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