Diet-food fraud; an 11-year-old weighs almost 300 pounds; a member of the Kennedy family discusses addiction; a little therapy dog does big things; Star's strong-arm secrets.

A young woman with a painful genetic condition; a middle schooler calls a clown to kill the teacher; medical students made to perform genital probes on one another; healthy harvest treats; the men from Thunder Down Under.

A 19-year-old has anorexia and heroin and marijuana addictions; the surprise birth of a couple's third baby; the viral video of the hot-pepper challenge going wrong; jail for vegan parents; a shocking school-bus PSA; the ``poop button.''