The Hunger Games actress showed up braless at the CinemaCon 2016 in Vegas on Tuesday, April 12.

The 25-year-old beauty combined a skintight black bodysuit, which she wore sans underwear , with a flowing, sheer Altuzarra skirt that showed off her toned legs. Lawrence finished the black and silver mixed-pattern maxi-length design with strappy black Sophia Webster sandals.

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According to Us Weekly, the Oscar winner was in Vegas for a panel on her new film, 'Passengers', in which she stars alongside Chris Pratt. Both stars play a pair of futuristic opposites — Lawrence is a writer from New York who wants to tell the tale of a 120-year journey in space firsthand, while the 'Jurassic World' star, 36, is a washed-up handyman whose only wish is to leave Earth.

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As the actors prepared to leave the stage, Pratt fumbled awkwardly with the equipment and ended up putting Lawrence's heels in danger. "Oww, you dropped [the mic] on my foot!" she said, while Pratt responded sheepishly, "That's the anti-Kanye. I dropped [it] on your foot."