Rihanna’s Birthday Cake (Remix) but you’d be wrong. She doesn’t get caught up in what other girls her boyfriend is banging like some of those other women. She’s just happy they’re together. Wait, stop groaning. Let the fame whore explain. “Karrueche isn’t stupid, and she has told friends that they have an open relationship. She never asks him about Rihanna, ever. Chris will take several days to call her back at times, and that is OK with Karreuche. She doesn’t pressure or hound Chris, it’s...