Kim Kardashian West shares first photo of baby Psalm

Kim Kardashian West shares first photo of baby Psalm

As E! News excitedly confirmed, Kim Kardashian and Kanye West welcomed their fourth child last Thursday.

The announcement followed news that their surrogate had given birth May 9, with Kim tweeting last Friday, "He's here and he's ideal!"

Kim also wrote a message as well, which reads, "Beautiful Mother's Day with the arrival of our fourth child". With the arrival of our fourth child.

The youngster joins his older sisters, North West, 5, and Chicago West, 1, and older brother Saint West, 3. The name makes sense with all of the Sunday church services that Kanye has been holding.

North, Saint, Chicago - and now Psalm.

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Fans are keeping up with the Kardashian-West tradition of baby-name reveals. While she didn't reveal his name, she said that "he's flawless".

At the time the star revealed the baby was "Chicago's twin" in a tweet, and now the world can finally decide for themselves.

'I feel like surrogacy is the only option for me.

"They have had a name in mind, but wanted to meet the baby before they decided", a source previously told PEOPLE about their naming process shortly after baby boy West's birth announcement on May 10.

She explained that it had meant to be Kim who would appear on the show - however, their surrogate had gone into labour.