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 2 of 2 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by o l i v i a (@oliviamunn) Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow Birth AnnouncementsJohn MulaneyCelebrity InstagramsCelebrity FamiliesOlivia Munn