Khloé Kardashian Puts Mustache Filter on Toddler Son Tatum and Calls Him Brother Rob Kardashian's 'Twin'

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The toddler smiled for the camera, to the delight of the proud mom

<p>Khloe Kardashian/Snapchat; Rob Kardashian/Instagram</p> Tatum Thompson(L), Rob Kardashian (R)

Khloe Kardashian/Snapchat; Rob Kardashian/Instagram

Tatum Thompson(L), Rob Kardashian (R)

Khloé Kardashian continues to marvel at the resemblance between her baby boy and her baby brother.

The Good American co-founder, 39, shared a photo of son Tatum, 17 months, donning a faint mustache filter and smiling at the camera.

"My brother's twin!!" she captioned the shot, referring to brother Rob Kardashian as she shared the photo to her Snapchat Story.

The mom of two also shared adorable photos of daughter True, 5½, with her curly hair framing her smiley face as she posed in a Spice Girls t-shirt.

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<p>Khloe Kardashian/Snapchat</p> True Thompson in her Spice Girls t-shirt

Khloe Kardashian/Snapchat

True Thompson in her Spice Girls t-shirt

Related: Kim Kardashian Calls Khloé a 'Hypocrite' After Catching Baby Tatum with Shoes on the Couch - and Khloé Responds

True wears the shirt as she enjoys time with her cousins —  Kim Kardashian's younger pair of kids, Psalm, 4, and Chicago, who turns 6 later this month.

In one photo, True cuddles with Psalm. In a later video, she and Chicago enjoy a fun-filled outdoor dance party, bopping around to Pharrell's "Happy."

"These girls and their dance moves," she captioned the video.

<p>Khloe Kardashian/Snapchat</p> True Thompson and Psalm West

Khloe Kardashian/Snapchat

True Thompson and Psalm West

Last month, Khloé shared photos of Tatum making some cute faces at the camera that his mom was enamored with.

"He knows what he’s doing with that face ♥️," she wrote, adding the hashtag "#BabyRob," referencing Tatum's resemblance to his uncle Rob as a kid.

Kris Jenner commented, writing, "Ummmm yes he does 😍," as other commenters praised Tatum's cute expressions and full cheeks as he smirked.

<p>Khloe Kardashian/Snapchat</p> True Thompson and Chicago West

Khloe Kardashian/Snapchat

True Thompson and Chicago West

Khloé said her little ones "had the best time" with their cousins during an impromptu New Year's Eve ski trip to Deer Valley, Utah.

"We went with Kim, her four kids, our friend Natalie with her two kids and me and my two kids! So it was a big group," Khloé shared.

As for skiing, she said True "did so well," adding, "I'm so proud of her for being so brave and she ended up loving it! Especially skiing and having fun in the snow with her cousins."

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