Munn posted a Photos on Instagram shows baby Malcolm sleeping in a blue beanie and wrapped in a duvet.
“My baby Golden Ox. Malcolm Hiep Mulaney. Happy holidays,” Munn, 41, captioned the post.
Before giving birth, the actress said on the “Today” program in November about the couple’s initial fears as they prepare for a new life.
“We talk about the same things. Which troubadour? What kind of crib do you put the baby in? What does the baby wear?” she told Today Show’s Hoda Kotb. “Honestly, thank God for Instagram, Facebook, and blogs because there are so many moms out there who put out such great information, and it’s been a saving grace for me.”
Munn gave birth to the couple’s first child on November 24 in Los Angeles, Page Six report.
Mulaney first announced that he and Munn are expecting a baby in September in one appearance on “Late Night with Seth Meyers.”
The former “Saturday Night Live” writer originally met Munn at Meyers’ 2013 wedding, but things be romantic after Mulaney got out of rehab for drug abuse.
“Olivia and this baby helped save me from myself on this first recovery journey,” Mulaney, now sober, said on the show.
Mulaney his divorce declaration from visual artist Anna Marie Tendler in May. The couple has been married since 2014.
