I'd say something along the lines of: Hi everyone, I'm your new leader. I control all your media, therefore I am all powerful. Here is a list of my demands...
(I assume after hijacking the worlds media for 1 minute people would be sufficiently "wtf" for this to be pulled off)
(I assume after hijacking the worlds media for 1 minute people would be sufficiently "wtf" for this to be pulled off)