GMs, be careful to avoid giving your players' characters an army of followers, lest this sort of thing happen.
Or maybe you should do it just so you can see this sort of thing happen. Since it will.
Han: Right, you rebels start building the fortification. We'll go find this base.
Chewbacca: Han, who are you talking to?
Han: These guys. The rebel battalion we brought with us in the shuttle.
Han: I've got miniatures and everything!
Leia: He really does. Look, I'll pan the webcam down.
GM: Oh, I forgot to mention that to the others.
Luke: Wasn't this meant to be a stealth mission?
Han: Yeah, with weapons and troops.
R2-D2: A stealth army.
[SFX]: < dooboot boppity-doip-whree >
C-3PO: What's better than a lone infiltrator? An army of infiltrators!
Han: My thoughts exactly!