The photos pictured the mom-of-two in a black and nude two-piece in addition to a few layered necklaces. Some of the snaps focused on the gorgeous scenery, while others showed her sitting in the sand — though she didn't reveal her exact locale.
It's unclear who the Kylie Cosmetics founder was with, but it's believed she and Timothée Chalamet, 27, are still going strong after her ex and baby daddy Travis Scott, 32, appeared to diss the Oscar nominee in one of his new songs.
While fans sent their well wishes via the Instagram comments section, the makeup mogul's family posted tributes on their Instagram pages.
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"You may be the youngest but sometimes you are much wiser and more mature than me!!!!" the mother-of-six gushed. "Thank you for giving me another chapter at motherhood… you are one of my life’s biggest blessings and I am so proud of the woman you have grown into. You surprise me every day with your wisdom, love, sensitivity and compassion."
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"You are the most amazing daughter, mother, sister, auntie, granddaughter, and BFF to everyone you know! I am so proud of you… You are so sweet, kind to everyone, generous, funny, loving, smart, creative, decisive, and always full of surprises," the momager continued. "Your design skills are second to none and I love your fashion skills and the aesthetic you create. I can’t wait to see what you do next!! I love you, my baby girl more than you will ever know, and I thank God every day for choosing me to be your mommy!"