Harley Quinn Impopster

Oh no! Classic Batman villains are dressing up like Batman
and pretending to be the famed Caped Crusader!
Harley Quinn, The Penguin, The Riddler, Scarecrow, and Two-Face
are nothing but fakes, phonies, and Batman Impopsters!
Harley Quinn and Poison Ivy are even pretending to be Batgirl!
What is happening in Gotham?!