WWW.ACEPIXS.COM . . . . . ....NEW YORK, JUNE 12, 2006....Paris Hilton makes a guest appearance at the Late Show with David Letterman.....Please byline: AJ Sokalner - ACEPIXS.COM.... *** ***..Ace Pictures, Inc: ..(212) 243-8787 or (646) 769 0430..e-mail: picturedesk@acepixs.com..web: http://www.acepixs.com