You need to prepare yourself for the fact that all of the Stranger Things kids are like…growing up and aging into actual adults. I’m saying this to you because I did not, and this whole thing was a real journey for me.

[Photos: Kristin Callahan/Shutterstock, Photo Image Press/Shutterstock, MediaPunch/Shutterstock, Gregory Pace/Shutterstock, Erik Pendzich/Shutterstock,  Stephen Lovekin/Shutterstock]