Michael Jackson memorial service held at Staples Center in Los Angeles.

Janet Jackson, Prince Michael Jackson I, a.k.a. Blanket, Brooke Sheilds, La Toya Jackson, Paris Katherine Jackson, Ken Stacey, Prince Michael Jackson II and Kenny Ortega sing during the public memorial service held at Staples Center in Los Angeles on July 7, 2009. The "King of Pop" died in Los Angeles on June 25 at age 50. (UPI Photo Photo/Kevork Djansezian/Pool)