Local News Katy Perry Billboard Music Awards May 21, 2012 / 11:51 AM EDT / CBS News (Photo by Frazer Harrison/Getty Images for ABC) 2012 Billboard Music Awards - Arrivals (Photo by Frazer Harrison/Getty Images for ABC) 2012 Billboard Music Awards - Arrivals (Photo by Frazer Harrison/Getty Images for ABC) 2012 Billboard Music Awards - Arrivals (Photo by Frazer Harrison/Getty Images for ABC) 2012 Billboard Music Awards - Arrivals (Photo by Frazer Harrison/Getty Images for ABC) 2012 Billboard Music Awards - Arrivals (Photo by Frazer Harrison/Getty Images for ABC) 2012 Billboard Music Awards - Arrivals (Photo by Frazer Harrison/Getty Images for ABC)