WWW.ACEPIXS.COM . . . . .....October 9, 2007. New York City.....Singer Marc Anthony and actress Jennifer Lopez arrives at the 'Late Show with David Letterman' at the Ed Sullivan Theater... ....Please byline: Kristin Callahan - ACEPIXS.COM..... *** ***..Ace Pictures, Inc: ..Philip Vaughan (646) 769 0430..e-mail: info@acepixs.com..web: http://www.acepixs.com