Iron Man 2 Premieres in Hollywood

It's likely to be the highest-grossing movie of 2010, and the hype for Iron Man 2 has just begun.

Last night in Hollywood, a contingent of stars posed on the red carpet at the world premiere of this blockbuster. Among those pictured at the event? Scarlett Johansson.

She looks great, but nothing compares to her appearance in the sequel, as Black Widow. See what we mean NOW.

You can also check out other stars from the film, such as Gwyneth Paltrow, Samuel L. Jackson and Robert Downey Jr. below...

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[Photos: Splash News]