Photo: John Mulaney/Instagram

Pete Davidsonis getting a glimpse at fatherhood.
TheSaturday Night Livestar, 28, metJohn MulaneyandOlivia Munn’s newborn sonMalcolm Hiệpin a cute video Mulaney, 39, shared Friday to his Instagram Story. “Uncle Pete!” he wrote with a photo of the new pals, which was set to the “F.U.N. Song” fromSpongebob Squarepants.
Davidson sat on the couch with the 2-month-old in his lap, as Malcolm looked up at him.
“Yeah, babies are all head,” he jokingly observed to the new parents, who could be heard laughing in the background.
Olivia Munn/Instagram

A source previously told PEOPLE that Mulaney and Munn, 41,welcomed their first childin November, a month after the formerSNLwriterspilled the news of their pregnancyonLate Night with Seth Meyers.
The couplecelebrated Malcolm’s 2-month birthdayearlier this week. “Happy Birthday to the tiny man who has been stuck to me for two months. Whoever you are sir, you sure are a fun companion,” Mulaney wrote in a sweet tribute.
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Theyhad another celebrity playdateon Thursday, sharing photos from their visit withHenry Golding, his wifeLiv Loand their 9-month-old daughterLyla. “Malcolm met Lyla today,” Munn captioned photos of the day.
“Sometimes all you need is mum time. Congratulations @oliviamunn @johnmulaney he’s perfect,” Lo, 36, wrote with her own post. She and Golding, 34,welcomed their first childlast March.
source: people.com