Kim Kardashian lashes out at sister Khloe saying she's dating '50 rappers' and is a 'miserable person' on an episode of 'Keeping Up with the Kardashians.' As John Basedow (@JohnBasedow) reports, Khloe mocks her older sibling's fondness for posting Instagram selfies, though she has a tendency to the same; and Kim mocks Khloe's penchant for dating rappers even though she married one, Kanye West.