WWW.ACEPIXS.COM . . . . . ....April 15 2008, New York City....Actress Kristen Bell appeared on the 'Late Show With David Letterman' at the Ed Sullivan Theatre in midtown Manhattan ....Please byline: KRISTIN CALLAHAN - ACEPIXS.COM.. . . . . . ..Ace Pictures, Inc: ..(646) 769 0430..e-mail: info@acepixs.com..web: http://www.acepixs.com