...it's gotta be the last thing on Earth you would ever wanna see -- but when we found Kim Kardashian's brother in Beverly Hills yesterday, we asked him about it anyway.
Robert should praise Jebus Reggie Miller happened to walk by -- 'cause that was the only reason he got out of the most obscenely awkward sex conversation ever.
When Your Sister Has a Sex Tape...
12/3/2008 5:49 PM PST BY TMZ STAFF
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