Nikki Bella is getting married, but a few questions remain before she takes her walk down the aisle. Is John Cena truly giving her the relationship she wants? Can she deal with a life where she only sees her husband every couple of months? Is Brie Bella right that Nikki is giving up too much ground in the relationship? And, most importantly, what are the new house rules? Find out on an all-new Total Bellas, airing Sunday at 9/8 C on E!.