Dr. Oz's Healthy Bowels 661 Daniel Barnum-Swett 01/21/10 04:43PM Filed to: dr. oz dr. oz TV Fox Gross Video Dr. Oz reached new bodily lows on his show today, when he addressed an audience member's obsession with cleaning her colon by describing the lower intestine in gestures and cuing up comparative pictures of clean and dirty colons in HD.