Batman #16 Cover Reveals The Joker In Batman Family Attire

Batman #13 was a spectacular issue from Scott Snyder and Greg Capullo where we saw the return of the Joker!

Now DC Comics has revealed the January issue of Batman #16 where we see the Joker again.

However this time we see that the Joker is dressed in Batman family attire!

What do we see?

Is that Barbara's hair?

Robin's "vest."

Batman's cape and gauntlet.

Alfred's glove.

Nightwing's mask.

Whose glove is dangling from the belt?