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Leggy Lawrence! Jennifer showcases her lithe pins in sexy LBD with daring thigh-high split as she hits the Chiltern Firehouse

She opted for a more plunging design when attending the Joy photocall just hours earlier. 

But Jennifer Lawrence favored showing some leg over chest when she stepped out for dinner at London's Chiltern Firehouse on Thursday evening. 

The 25-year-old star rocked a fitted black gown which featured a daring thigh-high split, perfect for showcasing her lithe limbs.

The Oscar-winner elongated her legs further in a pair of backless stilettos, though she still maintained her typically edgy sense of style with a cropped, black leather jacket.

She carried her essentials in a dainty chained clutch bag while her wrists were adorned in an array of silver and black bangles. 

Thigh's the limit! The 25-year-old star rocked a fitted black gown which featured a daring thigh-high split, perfect for showcasing her lithe limbs

Dressed to impress: The fitted garment also emphasised the Hunger Games: Mockingjay actress' svelte waist, while it's slinky straps made for a more dressy finish

Her short blonde locks were worn in a clipped centre-parted style around the crown, while the lower-half was tousled.

Showcasing her natural beauty, Jennifer opted for a neutral make-up palette with a shimmering white eyeshadow and a dewy nude lipstick.

The screen siren held a rapt facial expression as she was escorted in and out of the swanky eatery by her security guard.

Leggy display: The Oscar-winner elongated her legs further in a pair of backless stilettos, though she still maintained her typically edgy sense of style with a cropped, black leather jacket

Hair envy: The actress' short blonde locks were worn in a clipped centre-parted style around the crown, while the lower-half were tousled

Stars galore! A celebrity hotspot, the Chiltern was also visited by Star Wars: The Force Awakens actor Harrison Ford, as well as chef Gordon Ramsay over the course of the evening

Finishing touches: Jennifer carried her essentials in a dainty chained clutch bag while her wrists were adorned in an array of silver and black bangles

A celebrity hotspot, the Chiltern was also visited by Star Wars: The Force Awakens actor Harrison Ford, as well as chef Gordon Ramsay over the course of the evening.

Jennifer is currently in the British capital promoting her latest movie, Joy, in which she stars alongside Bradley Cooper and Robert De Niro. 

Once again playing the leading lady, Jennifer stars as Joy Mangano, a woman who rises to become founder and matriarch of a powerful family business dynasty which stretches across four generations. 

Protection: The screen siren held a rapt facial expression as she was escorted in and out of the swanky eatery by her security guard

Gorgeous: Showcasing her natural beauty, Jennifer opted for a neutral make-up palette with a shimmering white eyeshadow and a dewy nude lipstick

She's back! Jennifer is currently in the British capital promoting her latest movie, Joy, in which she stars alongside Bradley Cooper and Robert De Niro

Taking the plunge: Jennifer opted for a more daring look when stepping out at the Joy photocall earlier in the evening