The preternaturally unpleasant Marlo Hampton was clearly brought back on the show to throw verbal feces at Kenya Moore and stir trouble.
At Banning Mills Lodge during the Phaedra Parks-inspired "glamping" trip, the ladies spend the last 15 minutes of the episode honing in on a rumor earlier in the season that Kandi Burruss hooked up with Shamea Morton.
Sheree Whitfield heard about this from Phaedra, with Porsha Williams also in the know. Sheree told Marlo, who decided on night two of the trip to bring up the rumor to Kandi herself.