'The Walking Dead' Star Steven Yeun and Wife Joana Pak Share First Photo of Newborn Son -- See the Pic!

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Could Steven Yeun's son be any more adorable?

The Walking Dead
star and his wife, Joana Pak, took to Instagram to share the first photo of their newborn son on Friday -- and at just one week old, the cutie already looks ready to fight zombies... after his nap!

RELATED: 'The Walking Dead' Star Steven Yeun Welcomes First Child With Wife Joana Pak

Yeun and Pak, a photographer, tied the knot in December, in a Los Angeles ceremony surrounded by the actor's Walking Dead co-stars.

RELATED: 'The Walking Dead's Steven Yeun Marries Girlfriend Joana Pak

While the 33-year-old actor clearly couldn't be happier spending time with his baby boy, his TWD character, Glenn, unfortunately met his fate last fall, before getting to meet his child with Maggie. See more on the big moment in the video below.