So when R29 staffer Lucie Fink met up with Batoon at 2017's VidCon, there really was only one thing to do: compete in the universe's ultimate shake-off, the Internet Dance Challenge. Check out their full, slightly ungainly contest above. But even if you'd forgotten about the electric slide or how to "JuJu on that beat" (and you wouldn't be alone if you had), one thing's for sure: we know we'll be looking at our shoulders in every Instagram from now on.