It really wouldn't be a version of Natasha if she wasn't tied up at some point. Congrats to Marvel Movie Dep. for making Scarlet Johanson an official Black Widow!
This is the first clip I've seen that actually recommends this movie to me. Aside from its obvious charm, the stunt work is well edited. I do admire the care the director shows in making Black Widow look like a complete badass.
Catwoman: Think you can handle me?
Batman: I've got handcuffs.
Catwoman: Ooh.