KATY PERRY & her grandma .attending The 53rd Annual GRAMMY Awards held at The Staples Center in Los Angeles, California, USA,.February 13th 2011..arrivals grammys grammys full length white angel wings dress train long maxi silver shimmery shiny embellished beaded silver bodice cut out platform peep toe shoes walking stick cane family holding hands .CAP/RKE/DVS.©DVS/RockinExposures/Capital Pictures.