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# Olivia Munn & John Mulaney Announce Birth of Baby Malcolm Hiệp
- URL: https://celebritykind.ghost.io/olivia-munn-john-mulaney-announce-birth-of-baby-malcolm-hiep/
- Published: 2021-12-25T10:11:57.000Z
- Updated: 2026-09-30T04:21:21.000Z
- Author: Celebritykind
- Tags: Relationships, John Mulaney, Olivia Munn, #Migrated-1790725431459, #wp, #wp-post, #Import 2026-09-29 23:45

**Olivia Munn** and **John Mulaney** have a beautiful new little human in their lives!

They've announced the birth of their newborn son in a sweet post on Instagram, sharing a close up snap of his sleeping face:

"My Golden Ox baby. Malcolm Hiệp Mulaney. Happy Holidays," Olivia captioned her post.

"Meet Malcolm Hiệp Mulaney. He has his whole life ahead of him," John shared on his page.

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"He hasn't even tried seltzer yet. I'm very in love with him and his whole deal. Happy Holidays."

John revealed he and Olivia were [expecting](https://celebritykind.ghost.io/content/files/2026/09/john-mulaney-confirms-he-olivia-munn-are-having-a-baby-6.html) back in September during an appearance on *Late Night With Seth Meyers.* 

*(Feature Image Credits: Tinseltown/Shutterstock; Kathy Hutchins/Shutterstock)*