WWW.ACEPIXS.COM . . . . . ....July 24 2009, New York City....Singer Katy Perry performed on NBC's 'Today show' at the Rockerfeller Plaza on July 24 2009 in New York City....Please byline: KRISTIN CALLAHAN - ACEPIXS.COM.. . . . . . ..Ace Pictures, Inc: ..tel: (212) 243 8787 or (646) 769 0430..e-mail: info@acepixs.com..web: http://www.acepixs.com