Real Housewives of Atlanta returns to Bravo on Sunday, May 1 -- ushering in the returns of Kandi Burruss, Kenya Moore and Drew Sidora. Shereé Whitfield is also back full-time, Marlo Hampton has been promoted and Sanya Richards-Ross joins the show. Monyetta Shaw is also on board as a friend. The footage teases a few major blowouts, messy marriages and a surprising cameo from Apollo Nida, Phaedra Parks' ex.