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.
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.
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.