Television News David Letterman picks who should be Stephen Colbert's first guest on 'The Late Show' 01/04/2015 David Letterman jokingly told TMZ this weekend that Stephen Colbert should have Vladimir Putin as his first "Late Show" guest. 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 Stephen Colbert The Colbert Report Late Show
