AceShowbiz - "Nashville" star Chris Carmack is a married man after exchanging vows with his girlfriend over the weekend, October 20-21.

The actor and Erin Slaver celebrated their nuptials on Sunday, October 21, and subsequently took to Instagram to share photos from their wedding on Instagram.

"First look on the big day!" he wrote on the social media site.

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First look on the big day! @erinslaver #Erin&Chris

A post shared by Chris Carmack (@realcarmack) on Oct 19, 2018 at 3:25pm PDT

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First look big day! @erinslaver #ErinandChris @tealephotography

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A post shared by Chris Carmack (@realcarmack) on Oct 19, 2018 at 3:28pm PDT

Carmack's Nashville co-star Sam Palladio also posted several photos from the ceremony, writing: "2 of my favorite people in the world got married this weekend."

"It was the most best weekend ever," he added. "Love you @realcarmack and @erinslaver."

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2 of my favourite people in the world got married this weekend and it was the most best weekend ever. Love you @realcarmack and @erinslaver.

A post shared by Sam Palladio (@sampalladio) on Oct 21, 2018 at 7:15pm PDT

The couple met while working on Nashville and became engaged in 2016. They welcomed their daughter the same year.