A explosive new report claims that Sister Wives star Cody Brown is only sleeping with one of his four wives and the lucky (?) lady is Robyn.

The other three wives, understandably, are pretty pissed off about it ... and that's not even all. You won't believe the source of this intel:

Posted in: Sister Wives

Sister Wives finally showed us if the family's efforts to adopt Robyn’s kids - Dayton, Aurora and Breanna - were successful last night.

The affable polygamist patriarch with the bizarre hair, Kody Brown, and his wives had been lobbying for this for so long. Did they achieve the goal?

Posted in: Sister Wives