She welcomed a baby boy via surrogate last month.

But Khloe Kardashian enjoyed some quality time with her daughter True, four and her nieces Penelope Disick, 10, North West, nine and Chicago West, four, on Tuesday with a girls’ day at Malibu beach.

Khloe showed off the results of her gruelling workouts in a pair of black leggings and a sleeveless top as she chased around after the girls.

Girls’ day: Khloe Kardashian enjoyed quality time with her daughter True, four and her nieces Penelope Disick, 10, North West, nine and Chicago West, four, on Tuesday at Malibu beach

Khloe kept her look casual for the fun day out, leaving her long blonde hair loose and wavy and wearing minimal makeup.

She added a pair of oversized sunglasses and went barefoot as she ran in and out of the surf with the gaggle of girls.

Little True looked sweet in a bright pink swimsuit while Chicago, who is the daughter of Khloe’s older sister Kim, matched in a blue version.

Looking good: Khloe showed off the results of her gruelling workouts in a pair of black leggings and a sleeveless top as she chased around after the girls

Kim’s eldest North and Kourtney Kardashian’s daughter Penelope matched in their black t-shirts and shorts.

The girls looked like they were having the time of their lives, having races on the beach and paddling in the ocean.

Khloe shares her daughter with her former partner Tristan Thompson, with whom she recently welcomed her first baby boy via surrogate.

Beach day: Khloe kept her look casual for the fun day out, leaving her long blonde hair loose and wavy and wearing minimal makeup

Sweet: The star welcomed her baby boy via surrogate last month but Tuesday was all about quality time with True and her nieces

Ready, set do! Khloe and her niece Penelope, 10, cheered True on as she ran along the sand

The star and the professional basketball player began seeing each other in 2016.

Khloe was previously married to Lamar Odom, although they separated in 2013 and divorced three years later.

She was later romantically connected to figures such as James Harden and French Montana, before settling down with Thompson, 31, and welcoming True into their family in 2018.

Fun in the sun: Little True looked sweet in a bright pink swimsuit for her day out with mom

Fun aunt:  Chicago, who is the daughter of Khloe’s older sister Kim, matched in a blue version of True’s swimsuit

Having fun: The girls smiled as they played with their aunt, who appeared to be taking care of the brood solo

Getting in on the fun: Khloe also sported face paint along with the kids

Close: The tight-knit family regularly hang out together and help each other out with childcare

However, the athlete became the subject of controversy when it was revealed that he had been unfaithful to his partner.

The two remained estranged until 2020, when they began quarantining together at the start of the global pandemic.

After spending much of their time together, the pair rekindled their past romance.

Kardashian and Thompson went on to split for a second time last June as more reports of the latter’s infidelity were revealed to the public.

Taking a dip: Kim’s eldest North and Kourtney Kardashian’s daughter Penelope matched in their black t-shirts and shorts for their day with aunt Khloe

Close; Khloe hugged Penelope as they shared a one on one conversation on the shore

It was later announced that the two were planning to welcome another child into their lives this past July.

At the time, it was confirmed by People that the pair’s baby would be delivered via surrogate.

A representative for the couple added that ‘Khloe is incredibly grateful to the extraordinary surrogate for such a beautiful blessing.’

Adding to the family: Khloe has been keeping a low profile since welcoming her second child with her ex Tristan Thompson recently

Mom: Khloe shares her daughter with her former partner Tristan Thompson, with whom she recently welcomed her first baby boy via surrogate

Split: Kardashian and Thompson went on to split for a second time last June as more reports of the latter’s infidelity were revealed to the public, with their baby boy born last month

The pair went on to reveal that their baby boy had been born last month.

Kardashian spoke about motherhood during a recent interview with Elle, where she expressed that she had fallen in love with being a parent over the years.

The reality television personality stated: ‘I know it’s cliche, but I love everything, even the hard parts.’

She added that ‘being able to shape little people into really incredible big people is an honor and a gift.’

Loving mom: Kardashian spoke about motherhood during a recent interview with Elle , where she expressed that she had fallen in love with being a parent over the years