Hashtags used to be just a Twitter thing, but now Facebook and other social platforms use them. Basically, they're a way to organize posts by certain topics.

Well, Jimmy Fallon and Justin Timberlake got together to show you what a Twitter conversation sounds like in real life...when using hashtags.

Honestly, I understand the need for hashtags, but like these 2 comic geniuses, I think they're always overused.

#thatishilarious