During a recent guest hosting gig on Chelsea Lately , reality star Khloe Kardashian made a joke about how she's 'not sexually involved' with her brother Rob Kardashian . Khloe also revealed her preference in men when she spoke about her brother. She said: 'Rob's been on my mind a lot lately because we're currently living together. And no, we're not sexually involved - my brother's not nearly black enough for me!' Cue the rimshot sound effect.
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