The Season 9 finale of The Real Housewives of Atlanta is going to be one to remember. Andy Cohen teased some of the drama to come at the Chateau Shereé housewarming party. Besides the usual group, some Season 1 OGs are coming back for the grand opening.

It's already been announced that the Don't Be Tardy mom and original #RHOA cast member Kim Zolciak-Biermann will make her return, but there's another familiar face who's making an appearance...Lisa Wu, who was one of the 'Wives during Seasons 1 and 2, will be back for Sheree's get together. There will also be a few more Atlanta friends dropping in on the finale, so get the scoop from Andy in the clip above.

And be sure to tune in this Sunday at 8/7c for what's sure to be an epic finale: