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What do you get when you combine Russell Brand and the Kardashian sisters? A very raunchy conversation.

On Tuesday night's Chelsea Lately, Kim, Khloe and Kourtney took over hosting duties from Handler and sat down with Brand, who was promoting his FX series BrandX. Barely 10 seconds into the interview, Khloe dug right in, asking him, "Do we make you horny?" And that was the tamest part of the chat.

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"I'm vulnerable to the concept of a KKK threesome," Brand soon said, leading Khloe to respond, "Well, I heard pregnant p---y is the best p---y."

So where did it go from there?

Watch below: