The cast of 'Stranger Things' at the Season 1 premiere in 2016.

These Pics Of The Stranger Things Kids Then And Now Will Make You Feel So Old

They grew up so fast!

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The year 2016 may not feel like so long ago, but in the six years since, the Stranger Things characters went from awkward middle schoolers, to still-nerdy high schoolers, and the actors themselves changed a lot too. Here are then and now photos of all the Stranger Things kids.

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Millie Bobby Brown Then

At the Season 1 premiere, Millie looked incredibly cute.

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