ATL - Season 12, Episode 8 - Head Over Hills

 Mike takes his two girls and Noelle to look at the ring for Cynthia
Still Open - Solomon Brothers

Cynthia and Marlo have coffee so Cynthia can ask if Marlo is the one who recorded her

Still Open - Grant Park Coffee

Cynthia has an opening party for the wine cellar and ultimately Mike proposes after thirsty Kenya tries to ruin it. 

Still Open - The Bailey Wine Cellar

Mike, Cynthia (margarita on the rocks with salt), Kandi, Todd, Kenya (French martini) and Marc (old fashioned) go to dinner to celebrate the engagement. 

Still Open - Mckendricks