Stephen Colbert To Replace David Letterman in 2015 « Nerdist http://buff.ly/1hDStfk April 10, 2014 | Posted in Shared | No comments Stephen Colbert To Replace David Letterman in 2015 « Nerdist http://buff.ly/1hDStfk Contributed by: LobbycastGeoff on April 10, 2014.Last revised by: Tagged: Buffer, IFTTT