Photo: Khloe Kardashian/Instagram

Khloe Kardashian

Bestie party!

On Sunday,Khloé Kardashiansnapped an adorable selfie with some of her youngest family members, including daughterTrue Thompson, 3, and her niecesPenelope Disick, 9, andChicago West, 3.

“Me and my besties!” the mom of one captioned the sweet shot posted toInstagram.

This isn’t the first time Kardashian has referred to her little one as her “bestie.”

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Celebrating her Instagram presence reaching a milestone amount of followers, Kardashiancaptioned the post, “158 Million!!!! Thank you!!! We love you!!! Love my bestie and I.”

Kardashian shares her only child with Tristan Thompson. A source recently confirmed to PEOPLE that theKeeping Up with the Kardashiansalum and the NBA player, 30, havecalled it quits again. (Reps for Kardashian and Thompson did not respond to PEOPLE’s request for comment.)

“They are not together right now,” said the source. “The ups and downs with Tristan were always very frustrating for Khloé. She has worked so hard to trust Tristan.” Additionally, a second source said the pair “are trying to be on good terms,” adding, “Khloé will do what’s best for True.”

Tristan Thompson and Khloé Kardashian with daughter True.Tristan Thompson Instagram

Tristan Thompson Khloe Kardashian

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“Am I doing a good job, TuTu? Do you have money to pay?” Thompson asked the toddler, gently painting her nails with pink polish as they sat together on the floor, a pink beauty kit beside them.

“No,” True said, making her father laugh.

“Don’t worry, this one will be free on the house,” the athlete added.

Amid Thompson and Kardashian’s split, asource told PEOPLEearlier this month that theKeeping Up with the Kardashiansalum is “doing okay,” as the two care for their daughter together.

“True will always be her first priority and ultimately she’s focused on a healthy family for her daughter, so Tristan will always be a part of Khloé’s life,” the insider said. “And she and Tristan are still very much in touch and are great co-parents to True.”

In honor of Kardashian’s birthday in June, Tristan shared atouching tributeon Instagram, thanking her for always “putting our family first.”

source: people.com