Out of this world! Kate Mara stuns in bright orange jumpsuit while Jessica Chastain wears elegant black fringed dress as The Martian stars party at Toronto Film Festival

They both play no-nonsense astronauts in their new film The Martian.

But Kate Mara and Jessica Chastain showed off their fashion chops as they partied with costar Matt Damon at the Toronto Film Festival on Friday.

Fashion plate Mara, 32, wore a daring orange jumpsuit with cut-away side and back, while elegant Chastain, 38, opted for a fringed black shift dress.

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Stylish: Kate Mara and Jessica Chastain attended a Toronto Film Festival party as their new space drama The Martian makes its debut

Stylish: Kate Mara and Jessica Chastain attended a Toronto Film Festival party as their new space drama The Martian makes its debut

The pair looked stylish and at ease as they schmoozed at the Variety Fandango party ahead at the film festival, where their the space drama will premiere.

And the actresses appeared to have become firm friends on set, greeting each other with a big hug.

The appeared to be in high spirits as they chatted and laughed with guests at the party. 

Bold look: Mara stunned in a bright orange jumpsuit and cute heels

Bold look: Mara stunned in a bright orange jumpsuit and cute heels

Reunited: Chastian appeared thrilled to be back with her costar

Reunited: Chastian appeared thrilled to be back with her costar

Mara showed off her toned figure in the bright jumpsuit, which featured a cut-out sides and back, as well as cute pockets.

The House of Cards actress wore her pixie haircut styled high and brushed to the front, and paired her dramatic look with white and orange heels. 

She played up her brown eyes with subtle makeup, and wore silver earrings, a delicate bracelet and a number of rings. 

Classy cast: Matt Damon joined Mara and Chastain for a press conference about their new film The Martian

Classy cast: Matt Damon joined Mara and Chastain for a press conference about their new film The Martian

Movie star looks: The 44-year-old actor flashed a big smile while taking questions from the press

Movie star looks: The 44-year-old actor flashed a big smile while taking questions from the press

The actress appears to be hitting it off with her costars lately, as she is believed to be dating her Fantastic Four costar Jamie Bell. 

The Interstellar star - who stars as a space mission commander in The Martian - wore a pretty black shift dress with cream fringed detail, which she paired with a black belt and black heels.

She wore her gorgeous red hair parted in the center, and looked glamorous with soft pink lipstick. 

The actresses were later joined by costar Matt Damon on a panel to discuss the new thriller.

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Perhaps it's her chic, effortless fashion choices or her perfectly coiffed pixie cut, but when it comes to personal style Kate Mara can do no wrong in our eyes.

The Avengers star made an appearance at the Toronto Film Festival in a cutout tailored jumpsuit livened up with a pair of Brian Atwood pumps and looked perfectly polished once again.

The quirky stilettos were emblazoned with a lip print by illustrator Donald Robertson and they're a great way to add a playful twist to any outfit. Click right to get them at Net-A-Porter for $995.

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Goofing off: Damon jumped to his feet during the press conference

Goofing off: Damon jumped to his feet during the press conference

Stylish look: Mara accessorized with silver jewelry

Stylish look: Mara accessorized with silver jewelry

Having fun: The pair laughed as they schmoozed with guests at the party

Having fun: The pair laughed as they schmoozed with guests at the party

The handsome actor followed Chastain's lead in a classy all-black ensemble.

Appearing to be in high spirits, he flashed a big smile as he laughed and joked with members of the press while discussing the movie at a panel.

At one point, the 44 -year-old even jumped to his feet and appeared to act out an answer to one of the questions. 

Discussion: Mara appeared to be listening intently as they chatted with actor Sebastian Stan

Discussion: Mara appeared to be listening intently as they chatted with actor Sebastian Stan

High spirits: The trio shared a laugh as they chatted at the Variety Fandango party on Friday

High spirits: The trio shared a laugh as they chatted at the Variety Fandango party on Friday

The actor has been hard at work filming the latest Bourne movie, and is also producing another series of HBO's filmmaking reality show Project Greenlight with best friend Ben Affleck.

Chastian and Mara spent the party hanging out while chatting with fellow guests, including actor Sebastian Stan. 

The actresses seemed thrilled to see the Captain America actor, with Chastain flashing a big smile and opening her arms in welcome.

Later, they appeared serious as they listened intently to Stan, before Mara playfully waved her finger in his face as they joked around. 

Different approaches! The star looked polar opposite in their stylish numbers
Different approaches! The star looked polar opposite in their stylish numbers

Different approaches! The star looked polar opposite in their stylish numbers

Attention to detail! Champagne-coloured fringe livened up Jessica's LBD

Attention to detail! Champagne-coloured fringe livened up Jessica's LBD

Pep in her step! The Zero Dark Thirty star clutched her coffee as she hopped out of her car

Pep in her step! The Zero Dark Thirty star clutched her coffee as she hopped out of her car

 

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