Zac Brown is definitely out of the honeymoon phase -- 4 months after he and Kelly Yazdi tied the knot, they're now separated

The Zac Brown Band lead singer, 45, and Yazdi, 32, announced they are divorcing in a joint statement on Friday.

"We are in the process of divorce. Our mutual respect for one another remains. We wish each other the best and will always appreciate our time together."  Brown Said

The estranged couple got married in August in Georgia, TMZ reported last month.

Kelly also stopped following Zac on Insta, and took down all posts and photos that included him.

Yazdi is a model, actor and stuntwoman who has appeared in "Hawaii Five-0" and the 2015 film "The Martial Arts Kid," per Yazdi's IMDb page.

Brown was previously married to jewelry designer Shelly Brown. The pair announced their split in October 2018 after 12 years of marriage.

As the co-founder and lead singer of the Zac Brown Band, Brown has scored 34 hits on Billboard‘s Hot Country Songs chart.

Brown’s had 17 top 10s and eight No. 1s, starting with their breakthrough smash “Chicken Fried” in 2008. 

Last month, Brown joined Alan Jackson, Kenny Chesney and Coral Reefer Band member Mac McAnally to pay tribute to the late Jimmy Buffett at the 2023 CMA Awards.