Kim and Khloe Kardashian guested on 'Lopez Tonight' and touched a range of bizarre topics, including how Kim's boyfriend Reggie Bush, a running back for the New Orleans Saints, has a compulsive habit of vacuuming, and how Kim gets knocked out on camera in an upcoming episode of 'Keeping Up with the Kardashians.'

The Kardashian sisters also submitted to a DNA test and discussed "doing" George Lopez. Check out the video for much-needed context.

Watch the video after the jump.Kim and Khloe Kardashian guested on 'Lopez Tonight' and touched a range of bizarre topics, including how Kim's boyfriend Reggie Bush, a running back for the New Orleans Saints, has a compulsive habit of vacuuming, and how Kim gets knocked out on camera in an upcoming episode of 'Keeping Up with the Kardashians.'

The Kardashian sisters also submitted to a DNA test and discussed "doing" George Lopez. Check out the video for much-needed context.

Watch the video from TV's Top 5! below.