Throwback Thursday, or #tbt, is nothing new.
For a couple of years now, internet users have been hashtagging their nostalgia for all the world to see; whether it's a photo of them at the beach as a child or a recall of a perm from 1992.
If you use Instagram, Twitter, Tumblr, or Facebook, you probably see Throwback Thursday posts every single week. Celebrities love them. Your high school friends love them. Anyone who's been on a tropical vacation this winter loves them too.
Currently, there are more than 382 million #tbt tags on Instagram, over 37 million #ThrowbackThursday tags, and, humorously, 269,700 tagged #ThrowbackThursdayy. It's the seventh most popular hashtag out there for images (interestingly, #love is number one, #followme is number 10).
The modern generation is obsessed with Throwback Thursday for four reasons.