Popsugar Parenting Birth Announcements John Mulaney and Olivia Munn Introduce Their Son, Malcolm John Mulaney and Olivia Munn Introduce Their Newborn Son: "Meet Malcolm Hiệp Mulaney" 27 December 2021 by Kelsey Garcia View On One Page Photo 1 of 2 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by John Mulaney (@johnmulaney) Share This Link Copy ← Use Arrow Keys → 1 Previous Next Start Slideshow Birth AnnouncementsJohn MulaneyCelebrity InstagramsCelebrity FamiliesOlivia Munn