It's Friday and we're going back in time!

Stars have been taking to their Twitter and Instagram accounts for Flashback Friday and Throwback Thursday every week -- sharing personal pics from their childhoods.

And most of them were pretty darn adorable.

Stars like Hilary Duff, Lea Michele, The Game, Snooki, Channing Tatum, Justin Bieber, the Jenner girls and more have all uploaded cute candids of them as kids.

But can you tell who they are from their flashback photos? Check out the gallery above and see if you can guess the future superstars!

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