Taylor Swift BRIT Awards 2015 Performance of "Blank Space" Was Amazing. Taylor Swift performed “Blank Space” at London’s O2 arena on Wednesday (Feb. 25) looking like some kind of terrifyingly alluring CEO whose definition of “casual Friday” translates to “no pants.” After some flashing lights and slight of hand, she capped off the performance with an explosive downpour of glitter. Click Here to watch : Taylor Swift BRIT Awards 2015 Performance of "Blank Space" :