Who wins this round?
Nicki came decked out as a Tokyo inspired Harajuku Barbie, while Lady Gaga rocked up as her male alter ego Joe Calderone and Katy Perry, well, Katy came as herself with a few added accessories. Cube shaped fascinator anyone?
So of these eccentric dressers, who do you think won the wacky style war? Click next for a good old look...
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