Khloé Kardashian (L), Tatum Thompson (R).Photo:Alexander Tamargo/Getty, Khloe Kardashian/Snapchat

Alexander Tamargo/Getty, Khloe Kardashian/Snapchat
Tatum smiles at the camera from his stroller, where he’s cozy in a blue-gray fleecy onesie with teddy bear ears.
Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.
Khloé Kardashian’s photo of son Tatum.Khloe Kardashian/Snapchat

Khloe Kardashian/Snapchat
The Kardashiansstar has been enjoying a bear theme when it comes to her two little ones. Sharing a photo with Tatum andTrue, 5, on Instagram last week, Khloé wrote, “🐻🐻Mommy’s cubs 🐼🐼."
“I just can’t handle it!!!!! You with Tristan Jr & Rob Jr.,” sisterKim Kardashianwrote in response, referring to her nephew’s resemblance to his uncleRob.
Khloé Kardashian poses with Tatum and True.Khloe Kardashian/Instagram

Khloe Kardashian/Instagram
Kardashian shares daughter True and son Tatum with exTristan Thomspon. Kardashian announced last year that she had welcomed her son via surrogate. The reality starrevealed Tatum’s namein the season 3 premiere ofThe Kardashiansin May.
Last week, the mom posted a carousel of photos and video documenting her daughter True on her first day at Kindergarten onInstagramand revealed she was struggling with her emotions.
“🤍🩵💜🩷Kindergarten 🤍🩵💜🩷 For anyone wondering, no I’m not ok! 🥹” Kardashian wrote in her caption alongside snaps of True posing in her school uniform.
“Next it will be prom 😫😩,” the Good American founder added.
source: people.com