Continuity mistake: When everybody goes into Branch's bunker the King is wearing clothes. A few seconds later during hug time he only has on underwear.
Other mistake: DJ is never seen getting taken by Chef in any shot during the attack, and it's proven to be unsafe to follow a Bergen as she could've been spotted or eaten. But she's visible in Chef's pouch and the cage.
Continuity mistake: Both times Satin and Chenille extend their hair to form Bridget's wig, their hair is no longer attached to each other and becomes separated.
Continuity mistake: During the "can't stop the feeling" song, the twin trolls both turn around to the right. Since their hair is joined at the top, it should have twisted, but in the next shot there is no twist.
Revealing mistake: When Branch first takes Poppy into his bunker, and down into his storeroom, the lever that he uses isn't there, but when the shot goes to Poppy, and then returns to Branch, the lever is magically there.
Continuity mistake: When Poppy and Branch take the elevator down into Branch's bunked, a mousetrap starts going down then with. When the elevator makes it to the bottom, the mousetrap is gone.
Answer: Under the bed.