September 16, 2009 6:00 pm The Gluten Free Diet: Trend or Foe? You see that phrase all over the grocery store these days – and even Hollywood celebrities are touting gluten-free diets. But behind the gluten-free trend there are also some disturbing new numbers. US & World Videos 0:53 Police in New Jersey wrangle runaway “ham-some” pig 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance