The reality star took to her Instagram page today, Tuesday, May 22, 2018, to share the sweet snap.

ALSO READ: Reality star's third baby to arrive in January 2018

Saint is pictured cuddling his baby sister, Chicago, and from the look of things, she is loving all the attention from her big brother.

See the post below:

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As previously reported, this is the second time Saint has been caught on camera showing his baby sister some love.

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Kim shared a snap of Saint giving Chicago a kiss, barely days after her birth.

Kim Kardashian and Kanye West have welcomed their third child, a girl, via surrogate.

The model and mother of three shared the happy news on social media, revealing that the surrogate gave birth on Monday, January 15, to a healthy girl weighing 7lbs 6oz.

See her post below:

You would recall that Kim and Kanye used a surrogate because she has placenta accreta, a life-threatening condition that led to serious complications during the birth of her second child, Saint West.

ALSO READ: Kim Kardashian to undergo surgery for baby no. 3

TMZ reports that the surrogate lives in the San Diego area of America.

Kim Kardashian seems to be enjoying motherhood, even though she recently revealed that her daughter, undefined, however, that may have changed in recent times.