LOS ANGELES (Reuters) - Making a TV reality show may not be the most obvious way to cope with the sudden death of a loved one, but most families don't count an icon like Whitney Houston among their relatives. Less than a year after the "I Will Always Love You" singer drowned accidentally in a hotel bath tub after taking cocaine, Houston's teen daughter, her mother, brother and sister-in-law share with the world their struggle to cope in "The Houstons: On Our Own". ...