Last September, in the midst of her 1989 World Tour, Taylor Swift made a little detour to the Grammy Museum for a special gig.

The performance was to celebrate her record-breaking attendance exhibit at the Museum, which showcased costumes, instruments, handwritten lyrics, photographs and awards belonging to Swift.

Without all the glitz and glamour of the show - and in front of a much smaller audience than she's used to - she still managed to pull off an acoustic performance of 'Blank Space' with aplomb.

Watch it below: