Celebrity Parents Kim Kardashian Has Her Spring Break Tanning Session Adorably Interrupted by Her Youngest Children The Keeping Up with the Kardashians star, 40, posted a series of photos from a tropical vacation on Thursday, lounging by the pool with her three youngest children By Katie Campione Katie Campione Digital News Writer, PEOPLE People Editorial Guidelines Published on April 1, 2021 07:42 PM Share Tweet Pin Email Kim Kardashian is on on mom duty, even during spring break! The Keeping Up with the Kardashians star, 40, posted a series photos from a tropical vacation on Thursday, lounging by the pool with her three youngest children — her daughter Chicago, 3, and sons Saint, 5, and Psalm, 22 months. In the photos, the kids climb on their mom and her lounge chair ready to play as she tries to soak up some sun. "Mom life on vacay! #SpringBreak" Kim captioned the photos. Kim Kardashian/instagram Kim Kardashian/instagram On Wednesday, Kim had an adorable photoshoot with the youngest siblings, as they posed in matching outfits. Saint and Psalm wore white T-shirts and orange shorts along with footwear from her estranged husband Kanye West's Yeezy brand and Chicago wore an orange tank top with an orange mermaid tail skirt. Kim Kardashian/instagram Kim Kardashian Is Enjoying 'Girls' Nights' amid Split from Kanye West: Source In all of the photos, Psalm kept a straight face as he held toy cars, Saint gave a beaming smile and Chicago struck modeling poses. "3 out of 4," Kardashian captioned the photos. Caitlyn Jenner Says She Wishes Kim Kardashian 'Nothing But the Best' After Kanye West Split The SKIMS founder's younger sister Kendall Jenner commented, "chi's little outfit 🥺❤️." "Three's company! ❤️," Kardashian's BFF Jonathan "Foodgod" Cheban wrote. The mom of four's friend Malika Haqq gushed, "I mean... 😍😍😍," in the comments section. RELATED VIDEO: Kim Kardashian Fangirled When Martha Stewart Told Her She Loves SKIMS: 'Such a Proud Moment' 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. Kardashian shares her four children with West, 43, whom she filed for divorce from in February. That same month a source told PEOPLE the pair "have a different vision of the world and how their kids should be raised." They added, "Kim will always support Kanye and his causes and encourage him with their kids, but her future with work, family and life in general are strictly up to her. She makes it happen."