This isn't the worst list of demands you'll ever see (hello, J-Lo and Janet Jackson), but the diva-fication of Katy is nearly complete. From The Smoking Gun. Don’t Stare At Katy PerryMAY 19--As she prepares to embark next month on the U.S. leg of her 2011 world tour, Katy Perry will be carrying a 45-page concert rider that outlaws carnations, details very specific furniture requirements, and