'O.C.' Stars Rachel Bilson and Chris Carmack Reunite on 'Nashville' Set -- See the Pic!


It's like time never passed!

"Welcome to Nashville, b*****!"

Rachel Bilson
reunited with her former O.C. co-star Chris Carmack on the set of Nashville on Monday, sharing her first Instagram photo since her casting was announced last week.

The caption was a fitting (and very NSFW) reference to Carmack's infamous line from the first episode of The O.C.

RELATED: Rachel Bilson Is Returning to TV

"This is how it's done in TN," Bilson wrote, along with the hashtag "#propergreeting."

Carmack co-starred on The O.C. with Bilson for two years, before he left the show as a full-time regular in 2004.

Last Thursday, Bilson announced her return to television with a photo of Nashville's fictional record label, Highway 65. "Music city, here I come," the 35-year-old actress wrote on Instagram.

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She won't be the only familiar face heading to the country music drama. Empire's Kaitlin Doubleday will be joining the ensemble, making the news public with a similarly cryptic Instagram pic of The Bluebird Cafe.

returns this summer on CMT.

For more on Bilson's new gig, watch the video below.