<Li> Dustin & Heather: The two were season sweethearts on their season of The Real World: Las Vegas (2011) and dated, until shocking revelations about Dustin's past tore their relationship apart . They later got back together in an on - and - off relationship . </Li> <Li> Johnny & Camila: Camila had stated that she had a crush on Johnny and that she would marry him on Cutthroat, but nothing much was shown happening between the two of them . A possible fling was hinted at during the season's "The S #!% They Should've Shown" special, where Johnny and Camila were suspected of hooking up in the house bathroom and averting detection by having Camila possibly leave through the room's window . Johnny was in a relationship at the time, and in interviews for the special, he and Jenn Grijalva denied any fling between Johnny and Camila, however, RW: Cancun alumna Jonna Mannion hinted on Derrick Kosinski's Ultimate Challenge Radio podcast that a fling between the two did occur during Rivals . </Li> <Li> Leroy & Naomi: The two were "friends with benefits" during their season of The Real World: Las Vegas (2011), but only got together at night if neither had found someone else that day . During this time, Naomi had a medical scare where she believed she might either be pregnant or have contracted an STD, which stressed their casual relationship . </Li> <Li> Mark & Robin: The two met on Battle of the Sexes 2, where the two began a relationship that lasted even after the season had ended . On The Inferno II, Robin and Tonya got into an argument over Mark . In the first episode of The Duel, Robin revealed that she was single, and was no longer dating Mark . </Li>

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