David Brooks is credited as Bloom even though his character's name is Gilbert.
Bella and Donna go through the mirror, then somehow manage to reappear on our side to throw tea on Tuttle's wife. However, Tansy later states that one berry is good for one trip, which means that Mary-Margaret should have seven used berries (not three) as berries in the Mirror World are hard to obtain (and Bella and Donna would be making three trips).