Win Harrison Wilson was born Thursday, weighing 8 pounds, 1 ounce.
Ciara shared a video of herself singing “Happy Birthday” to her third child, through a face mask, to Instagram on Friday.
Wilson, meanwhile, marked the moment with this selfie of the trio:
And this picture of himself cradling his son:
Wilson later shared a series of videos to his Instagram stories:
Famous friends and fans gushed over the news:
The celebrity couple, who tied the knot in 2016, already have a daughter together. Ciara also has a son with the rapper Future.
Ciara announced she was pregnant in January via this stunning picture:
And they clearly had a blast with the gender reveal: