A full grocery cart seemingly moves around the store by itself. When it rounds a corner we see that a teen boy is laying underneath it using his hands to propel the shopping cart. Featured talent cleared (the teen).
A small dog has a Home Goods costume on.
In a department store a young boy holds up a bra over his face like a mask and says he's a "ninja."
A young boy tries to stick a plunger to his father's bald head in a hardware store, but he just hits him on the head for the first attempt, then it successfully sticks to his head.