The 34-year-old Oscar-winner can't get enough of the Gal Gadot-starring film.
Celebs including Ava DuVernay, Mindy Kaling and Aidy Bryant praised Chastain for her honest critique of the festival's films.
Check out the stunning, elegant celebrity styles at the 70th Annual Cannes Film Festival.
It was a bucket list moment for Kevin Bacon.
The 'Zookeeper's Wife' star talks to ET about how she determines if a movie part is right for her.
A slew of celebrities joined thousands of people across the country on Saturday to march for women's rights.
The 'Black-ish' star toasted to the cause with ET and Moet on the Golden Globes red carpet.
The 'Blackish' star (and Golden Globe winner!) toasted with ET and Moet for the 2017 show. Issa Rae and Jessica Chastain also toasted to the cause.
ET got the ladies to spill the beans on how their red carpet outfits came together at the Golden Globe Awards.
Cleavage is back in 2017.
Jessica Chastain Opens Up About Debilitating Shyness: 'I'm Almost Having a Breakdown Right Now'
The actress opens up about the thriller coming to theaters Nov. 25.
Celebrities did not hold back their opinions on Twitter following Sunday's debate between Trump and Hillary Clinton.
Things got heated quickly during Trump's second presidential debate with Hillary Clinton, especially when it came to Trump's leaked video scandal.
