Jemmye Carroll shared a photo of her late ex-boyfriend and 'Challenge' co-star on Monday morning.

Diem Brown and Ryan Knight will be seen in MTV's 'Battle of the Exes II.' Diem Brown and Ryan Knight will be seen in MTV's Battle of the Exes II.

Ryan Knight posted a cryptic message about someone who 'used to mean a lot' just hours before he was found dead.

Ryan Knight died on Thursday night after taking 'some pills.' Ryan Knight died on Thursday night after taking "some pills. " Former MTV Reality Star Diem Brown Dies From Cancer At 32 The Real World: New Orleans star was reportedly partying with friends before his tragic death on Thanksgiving, which allegedly occurred after he choked on his own vomit.