Dancing to Mr Blue Sky:
Thank you protagonyst for this gif.
Stashed in: gifs, @taylorswift13
Thank you Victoriana92 for this gif.
More Taylor Swift at Grammys 2015:
TV coverage of science will suffer when Colbert Report ends
The Plot Against Public Education
How to Make Money Buy Happiness, by Mr Money Mustache
Neuroscience Of Meditation: How To Make Your Mind Awesome, by Eric Barker in The Observer