Scarlett Johansson

Arm bra or hand bra? And what exactly is the difference? We'll explain, with the help of Emily Ratajkowski, Emmy Rossum, Nina Agdal, Kate Upton, Scarlett Johansson, Genevieve Morton and more.

Some of the leading ladies of Hollywood get wet and wild as they get their splash on.

So, so talented. Also: great boobies.

The only thing better than Scarlett Johansson is a naked Scarlett Johansson.

We know that Tony Stark's Iron Man suit is powerful—when fully charged, it can lift over 100 tons—but, we probably didn't realize just how heavy it is. The original suit in the first ‘Iron Man’ movie weighed over 90 lbs. That's big, hot costume to have to act in all day. And, to think, it was almost not even Robert Downey, Jr. underneath all that armor. Find out which other actors made the cut, and a lot more, in the latest invincible installment of You Think You Know Movies!

Everybody knows by know of the Stan Lee cameos in the Marvel movies, and ‘Captain America: The Winter Soldier’ is no exception. You probably also recognized the voice of Gary Sinise as the narrator of the Captain America exhibit at the Smithsonian in the movie. But, did you catch the blink-and-you’ll-miss-it cameo by ‘Avengers 2’ director Joss Whedon? Don't worry, we've got that, and a lot more for you, in the latest patriotic installment of You Think You Know Movies!

Featuring some returning favorites and one dynamite newcomer.

How well do you think you know Marvel's 'The Avengers'? Did you catch the earlier appearance of that shawarma joint before the team had a celebratory chow down? Did you know the movie was initially three hours and 10 minutes? Well, we cover that and more in ScreenCrush's latest edition of 'You Think You Know Movies?'

Poor Sodastream. They hired the great Scarlett Johansson to sell their soft drinks, and the mean old Fox network won't let them air the commercial during the Super Bowl.

Blessed with an uncommon sexiness, Scarlett Johansson is almost always mentioned in any conversation about the world's hottest women; she's certainly one of the hottest women of 2013. The talented blonde actress had star turns in 'The Horse Whisperer,' 'Ghost World' and 'Lost in Translation' years before she expertly filled out the sexy black suit of the Black Widow in 'Iron Man 2' and 'The Avenge

We hope you guys are fans of great boobs, because we're going to be racking up the racks in the final 30 of our 100 Hottest Women of 2014. We've brought D'Jango's girl, Black Widow, a black swan, Saffron from 'Serenity' and Sarah Palin for you guys to drool over...

Many of Alfred Hitchcock's movies, from 'Psycho' to 'Vertigo' to 'Rear Window,' are about voyeurism, so the idea of peering into Hitchcock's own previously hidden private life does make a certain amount of sense. But if 'Hitchcock' resonates with some of the Master of Suspense's ideas, it's never faithful to his spirit. Hitch would never have put his name on a film so full of lame pop psychology a

The Avengers doesn't hit theaters 'til Cinco de Mayo weekend, but the premiere took place April 11th at the El Capitan Theater in Hollywood.