'RHOA's Marlo Hampton and Shereé Whitfield Sound Off on Season 15! (Exclusive)

'The Real Housewives of Atlanta's Marlo Hampton and Shereé Whitfield sit down with ET to dish on season 15, airing Sundays on Bravo starting May 7. The co-stars describe the upcoming batch of episodes as 'epic' and 'incredible,' breaking down the shifting group dynamics that find them at odds with everyone from Kandi Burruss to Kenya Moore and Drew Sidora. Shereé reacts to all the concern over her new relationship with 'Love & Marriage: Huntsville' star Martell Holt, while Marlo opens up about hiring a life coach to help her not go below the belt with the other women.