Stranger Things season three left fans heartbroken but optimistic. To save face from spoilers, for those who don't know, a beloved character was seemingly killed off in the latest season finale. Fans mourned their death with the characters' loved ones and assumed that was the last we'd see of him.
Cue to the teaser of Stranger Things's season four and fans suspicions - ones who believed the character was still alive - were surprisingly confirmed before more details of the next season came to light.
Of course, the fandom responded as it does - with the best reactions on social media. Here are some tweets helping us celebrate and anticipate the next season.
This post contains spoilers. Read at your own risk.