Congratulations, Steven Yeun!

The Walking Dead star got married to his longtime girlfriend, Joana Pak, on Sunday in front of his friends, family members and costars.

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One guest shared this stunning photo from the big day, captioned,
"Getting to celebrate the love between these two, last night, along with all their friends and family was so beautiful and special! This whole week has been an awesome, family-filled, fun time and it's been so great!"

According to Us Weekly, the wedding took place at the Paramour Estate in LA. Norman Reedus, Andrew Lincoln, Melissa McBride, Sarah Wayne Callies, Chandler Riggs, Emma Bell and Alanna Masterson were all in attendance.

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Steven, who played fan favorite "Glenn" on the long-running AMC series, was killed off during the season 7 premiere when "Negan" (Jeffrey Dean Morgan) beat him to death with a baseball bat, called "Lucille," wrapped in barbed wire.

See which other The Walking Dead characters we miss seeing on the series in the gallery!