'Nashville' Star Chris Carmack Is Engaged to Girlfriend Erin Slaver: Photo

He put a ring on it! Nashville star Chris Carmack is engaged, his rep confirms to Us Weekly.

Carmack's longtime musician girlfriend, Erin Slaver, announced the news via Instagram on Tuesday, March 1. "Sparkling drinks and fingers. (photo cred: @lilycostner)," she captioned a snapshot. She also added an engagement ring and heart emojis.

In the photo, Carmack and Slaver appear to be celebrating their engagement with champagne. The future spouses smile ear to ear as the bride-to-be shows off her new diamond.

Last month, Slaver also shared a sweet pic of the couple kissing. "Happy Valentine's Day… with a view @realcarmack," she wrote.

Slaver recently supported Carmack at the CMT Artists of the Year special at the Schermerhorn Symphony Center in Nashville on December 2, 2015. The Nashville cast was honored with the International Impact Award at the time.

"Congrats to the cast of #abcnashville on their #cmtaoty2015 award!!!" she posted via Instagram.

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Carmack has been playing gay country singer Will Lexington on the ABC drama since 2012. He's also known for playing Luke Ward on The O.C. from 2003 to 2004.

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