You might know puppeteer and filmmaker Frank Oz as Miss Piggy or Cookie Monster. He is also Yoda, and he directed movies including 'Little Shop of Horrors' and 'What About Bob?' A new documentary called ‘Muppet Guys Talking’ reunites Oz and some of the other talents behind the Muppets for the first time in years. Director Frank Oz and producer Victoria Labalme tell us about getting the gang together again.