Falcon Keene, the six year old 'Balloon Boy' who was hiding in his house, vomited during a live interview. Falcon and his family have spoken on camera many times, including one where he said that "We Did This For a Show". When the kid starts vomiting during interviews, it is probobly time for a break.
Video embedded below. (from http://www.breitbart.tv/balloon-boy-vomits-during-live-interview-on-today-show)