You probably weren't expecting to wake up this morning to the news that Donald Trump is to become the next US President - but that's exactly what has happened.
Polls over the past week have had his Democrat rival Hillary Clinton slightly ahead, but (surprise, surprise) they were wrong again.
The shock victory for Republican candidate Trump has sparked a frenzy on social media.
Here's a selection of some of the best reactions on Twitter...
Some were happy to see the back of Clinton and Obama...
It's time to take out the trash! #TRUMPPOTUS #trumpwins #TrumpPresident #MAGA @realDonaldTrump pic.twitter.com/JJhYrx6kE7
— Lori Hendry (@Lrihendry) November 9, 2016
Others weren't so keen on the new President...
This isn't an episode. This isn't marketing. This is reality.
— Black Mirror (@blackmirror) November 9, 2016