Kanye and North clock in some father-daughter time outdoors.
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A very happy Saint gets a lift from his famous mom at a pool in Costa Rica.
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Horsin' around! Kim and her pint-sized cutie get acquainted with a miniature pony.
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Saint puckers up to kiss Kim after his nap.
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North looks after her little brother in this candid snapshot.
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She got it from her mama! North perfects her selfie pose on Snapchat with Kim.
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These boots were made for walking! "Didn't think it would happen this soon ... my baby girl stealing my shoes," Kim writes on Instagram, captioning a photo of North trying on Mom's fancy footwear. "At least she has good taste."
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During their meet cute with Santa, North looks on while Saint, then 1, cries in the trio's group pic.
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The rapper takes to Twitter in December 2016 to share a sweet holiday photo of him with Kim and the kids.
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Kim posts an angelic photo of 6-month-old Saint to Snapchat, and we have to say: He looks a lot like his older sister Nori.
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Kim shares the second-ever photo of 3-month-old Saint on Instagram. "You're the sun in my morning babe," she captions the sweet close-up.