"FILE - In this May 23, 2012 file photo released by Starpix, singer Katy Perry wears a patriotic dress as she performs at a Pepsi-sponsored event at Brooklyn Pier 9A, kicking off  Fleet Week in New York. Perry's ""Wide Awake,"" was the top downloaded song on iTunes for the week ending July 9, 2012.  (AP Photo/Starpix, Amanda Schwab, file)"