The supermodel took to Instagram on Sunday to share the precious reveal with her fans.
The 32-year-old model responded to a fan on Twitter on Friday.
The singer, who recently welcomed his second child with wife Chrissy Teigen, admitted that he had some embarrassing family members of his own.
It was a hard pass on Colbert's suggestion...
The 32-year-old model and her husband, John Legend, have welcomed a baby boy!
Celeb moms and kids took to social media on Sunday to celebrate the incredible women in their lives.
The 32-year-old model's husband, John Legend, shared a cute snap of Luna all dressed up on Sunday, as well as a sweet message to his wife.
The 2-year-old is taken with dancing while washing her new car.
The two even jammed out to West's new song, 'Ye vs. the People.'
Teigen tweeted Kardashian on Thursday to make sure their plans were still on after their husbands' political disagreements.
On Wednesday, the 'All of Me' singer seemingly responded to the rapper's tweets regarding President Donald Trump.
The two wives have cut up amidst Kanye's provocative social media posts as of late.
Kanye West and John Legend may not agree on politics, but the love between the two is still there.
The rapper made headlines this week after tweeting pro-Donald Trump messages.