Scarlett Johansson in ‘Iron Man 2′ (PHOTOS)

Here’s at least one good reason to see Iron Man 2—Scarlett Johansson as The Black Widow.

Not since Halle Berry rocked the catsuit for her superhero flick has a lady celeb so owned her latex superwear (and this movie might actually be good, no offense to the five Catwoman fans out there.)  In short—somebody’s been working out.

Take a look inside our gallery for some sneak peeks at ScarJo going all black and shiny and curvy for the first of this summer’s blockbuster film releases.