What were they thinking???
We all know that when it comes to being vocal and speaking out about politics, LGBT rights or President Trump, J. K. Rowling is no stranger. She is a brilliant writer, generally hilarious and certainly not afraid to take down internet trolls or even go after powerful media moguls on the social network.
From no-nonsense burns and blunt jokes, here are J. K. Rowling`s best moments in Twitter badassery: