Bride-to-be Kim Kardashian has been rocking her gigantic 20.5-carat engagement ring from Kris Humphries this week but her little brother Rob isn't sure if she'll ever actually make it down the aisle with the NBA star.
Reality star Rob opened up about the big wedding announcement to radio hosts Kidd Kraddick and Hyla on the Hollywood 5 on Friday and RadarOnline.com has audio of their interview.
