I think after myself and then Amanda this switches from 'trying to step down in ways they will believe it' to 'them all knowing it's a prank and now wondering how far back it goes'. So I suggest a free for all using any random reasons.

On April 1 let's reknight everyone who left in the last year. Leeza, Hsu, rubah, foa, anyone I'm forgetting? Obviously they will all get fake titles and the joke won't last long but it will be funny anyway.