There will be plenty of familiar faces at the Oct. 10 wedding of Teen Mom star Amber Portwood and her fiancé, Matt Baier.

In the new issue of Life & Style, Matt reveals that Amber's castmates will have a very special role in the ceremony.

RELATED: Farrah Abraham’s Latest Photo Hints at Possible Breast Reduction

“Amber plans to have her fellow Teen Mom stars in the wedding party,” Matt exclusively shares with Life & Style.

teen-mom-amber-portwood-fararh abraham-getty

Amber Portwood with Teen Mom co-stars Catelynn Lowell and Farrah Abraham at the 2015 MTV Movie Awards.

So get ready to see Maci Bookout, Catelynn Lowell and yes, even onetime nemesis Farrah Abraham standing at the altar.

“They are all so close and have been through so much together,” he tells Life & Style.
Amber’s daughter Leah, 7, with ex Gary Shirley will be the flower girl.

RELATED: He's Outta There! Leah Messer's Ex Boyfriend Corey Simms Quits 'Teen Mom 2'

And as for her baby daddy — who was famously assaulted by Amber on camera — Matt says, “We will be inviting Gary to our wedding.”

For more on all your favorite celebrities, pick up the latest issue of Life & Style Weekly, on newsstands now!