When Plato gives Annie a hand standing, there is no wire draped over his side shoulder, but when Sock comes over, it is there and he removes it.
After Sock saves Annie from falling over the ledge, the cakes toss themselves in the air and splatter on their heads, but in the next shot when Annie sees her bike destroyed, the cake splatter that was on her helmet and head vanishes while the frosting on Sock's head remains.