No: If that's Danny DeVito, why does he have ten fingers instead of six? And Penguin is a lot taller than Yoda, c'mon.
No: Pam hanging out with rabble like "it was a big rock" Croc and Firefly? Pam works alone, with plant creatures she creates, or with her BFF.
No: I need more motive for Harley to go looking for Eddie. Would have worked much better if it was a random encounter, like Eddie stops in for coffee, and look who's here ordering a triple expresso, extra sweet. Yikes, Harley, are you wearing Depends?