Buddy system! Make-up free Nicole Richie and Gwyneth Paltrow shape up during a joint workout session in LA

They're two of Hollywood's most svelte stars.

And perhaps partaking in a buddy system is what helps Nicole Richie, 33, and Gwyneth Paltrow, 42, maintain their fit physiques.

The two were spotted make-up free while leaving the gym together in the Brentwood, California on Friday.

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Starting the weekend right! Nicole Richie hit up the gym with Gwyneth Paltrow (not pictured) in Brentwood, California on Friday

Starting the weekend right! Nicole Richie hit up the gym with Gwyneth Paltrow (not pictured) in Brentwood, California on Friday

Nicole highlighted her slim figure in a tight black blouse and cropped black athletic tights detailed with a blue waistband.

The House Of Harlow 1960 designer teamed her piece with a pair of Nike trainers and was carrying a black Givenchy bag as she left.

The blonde beauty, who has her own VH1 reality series titled Candidly Nicole, was seen leaving separately from Gwyneth.

The blonde A-list actress was spotted in a grey blouse as she drove off in her white SUV.

Leaving separately: Gwyneth was spotted exiting in her white SUV 

Leaving separately: Gwyneth was spotted exiting in her white SUV 

The two have frequently been pictured together, sharing similar friends such as Cameron Diaz - who is also Nicole's sister-in-law now.

Both are also fans of working out with the Tracy Anderson Method. Gwyneth is a business partner to the celebrity trainer.

Meanwhile, on Thursday night, Gwyneth looked a picture of elegance as she attended The Broad Museum Black Tie Inaugural Dinner in Los Angeles.

The actress wore a stunning monochrome ensemble comprising of a floral crop top paired with floor-sweeping black palazzo pants.

Fancy: The petite blonde carried a black Givenchy handbag as she left the fitness centre 

Fancy: The petite blonde carried a black Givenchy handbag as she left the fitness centre 

Kick around in a pair of Nike sneakers like Nicole

Nicole Richie showed off her slim frame in workout gear as she headed to the gym in Brentwood, CA. The Candidly Nicole star dressed in a tank top and cropped leggings along with a pair of Nike Air Zoom sneakers.

Not only do the mesh design and florescent green accents look nice, the shoes are crafted for comfort with cushioned soles and a lightweight feel.

Click right to buy these trainers for a reasonable $120. And if you're keen on shopping around before you buy, browse our edit for more styles from Puma, Mizuno and more.

Team with leggings like Nicole, stovepipe jeans or even a sporty frock for an upscale take on the athleisure trend.

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The Shallow Hal star looked poised and graceful in her black and white look, with her boxy top which boasted wide sleeves and accentuated her toned arms.

Gwyneth added height to her already statuesque frame with her extremely long, sarong style trousers - concealing her no-doubt designer heels beneath.

She paired the chic ensemble with a pair of envy-inducing, diamond chandelier earrings and a gleaming ring.

Glam gal: Gwyneth dolled up to attend The Broad Museum Black Tie Inaugural Dinner at The Broad in Los Angeles on Thursday

Glam gal: Gwyneth dolled up to attend The Broad Museum Black Tie Inaugural Dinner at The Broad in Los Angeles on Thursday

Gwyneth added height to her already statuesque frame with her extremely long, sarong style trousers - concealing her no-doubt designer heels beneath.

She paired the chic ensemble with a pair of envy-inducing, diamond chandelier earrings and a gleaming ring.

Spruced up: The blonde beauty highlighted her features with a full face of make-up

Spruced up: The blonde beauty highlighted her features with a full face of make-up

 

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