Kimmel: After 9/11, he 'let us know it was OK to move on and OK to laugh again'
(Newser) -
David Letterman was celebrated at the Kennedy Center on Sunday night in Washington, DC, for his record run on late-night TV, innovative comedy routines, and for helping the nation start to heal by reassuring that it was OK to laugh again after the terrorist attacks of Sept. 11, 2001. Fellow...