Apparently a (supposed) diss at the Grammys was just the beginning.
So now that the 1D heartthrob knows they're never, ever, ever getting back together, it's time for the next stage of the breakup. Just listen to the first line of "22" (as pointed out on ONTD): "It feels like a perfect night to dress up like hipsters and make fun of our exes."
Sure, it could be a coincidence that both T.Swift and her Brit ex-boyfriend opted for solid V-necks and army green beanies, but this is Taylor Swift we're talking about.
And, with Taylor, there are no coincidences in love and war.