Kardashian shares her son Tatum, 21 months, and daughter True, 6, with her ex Tristan Thompson, while Dream is the daughter of her brother Rob Kardashian

Khloe Kardashian with Tatum, 1, True, 6, and 7-year-old niece Dream

Khloé Kardashian with her son Tatum, daughter True and niece Dream. PHOTO: SANSHO SCOTT/BFA.COM/SHUTTERSTOCK; KHLOE KARDASHIAN/INSTAGRAM

Khloé Kardashian is on mommy and auntie duties!

On Sunday, May 19, The Kardashians star, 39, updated her fans with an adorable Instagram snap of her “crew” at the beach.

“The Best Crew!!!,” Kardashian’s caption read as she pouted her lips while daughter True, 6, and niece Dream, 7, stood behind her and flashed beaming smiles as she carried her 21-month-old son Tatum.

“The best!!!!! 🩷” commented the Good American co-founder’s mom Kris Jenner, while her best pal Malika Haqq wrote, “Love yall,” and “Look at my people 😍.”

Kardashian shares Tatum and True with her ex Tristan Thompson, whom she split from in 2021.

Meanwhile, Dream is the daughter of Kardashian’s brother Rob Kardashian and his ex Angela “Blac Chyna” White.

Never miss a story — sign up for PEOPLE’s free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

Khloe Kardashian Shares Adorable Family Moments with Son Tatum 1, Daughter True, 5 and Niece Dream, 6

True and Tatum Thompson with Dream Kardashian.KHLOE KARDASHIAN/INSTAGRAM

Khloé Kardashian Brings Her Kids Tatum and True to Watch Tristan Thompson Play for the First Time

Khloé shares a close bond with her niece and often documents her kids’ hangouts with their cousin.

Earlier this month, the mom of two showed off a sweet note from Dream on her Instagram Stories.

“Thank you for dinner. I epresheot [sic] it,” read Dream’s handwritten note of gratitude. “Love Dream.”

Alongside a snapshot of the note, which was penned on Good American stationery!, Khloé wrote, “I love her soooooooo,” with a double-heart emoji.