Television News 'Late Show with David Letterman' launches 'Ventriloquist Week' 09/18/2006 Based on an idea from the show's host himself, several ventriloquists are set to appear on New York's "Late Show with David Letterman" all this week. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: David Letterman Late Show with David Letterman Late Show
