If Marco Rubio wins a bid for the White House, could he become the first “Game of Thrones” Fan-in-Chief?

In preparation for a "big announcement" Monday evening in Miami — it's already been leaked Rubio is announcing a run for president — Rubio's official Twitter account has been hard at work teasing fans about what Florida's Republican senator will say.

Last night, amidst millions of “Game of Thrones” tweets during the show’s season premiere on HBO, Rubio’s campaign sent this out to the Twitterverse:

Could it be a sign Rubio is a GoT fan? Or just a clever campaign staffer trying to capitalize on a trending hashtag?

Either way, it’s definitely getting a lot of attention.