Los Angeles Mayor Antonio Villaraigosa, Michael Jackson's mother Katherine Jackson (C) and former Entertainment Tonight host Mary Hart (R) arrive at Children's Hospital in Los Angeles, California August 8, 2011. Michael Jackson's three children and mother presented the hospital with a gift of 13 pieces of original art created and signed by the late King of Pop
Michael Jackson's mother Katherine Jackson (C) and two sons, Blanket, 9, (L) and Prince, 14, (R) attend a
ceremony honoring Michael Jackson at Childrens Hospital in Los Angeles, California August 8, 2011
Michael Jackson's son Prince, 14, and daughter Paris, 13, attend a ceremony honoring Michael Jackson at Children's Hospital in Los Angeles, California August 8, 2011.
Michael Jackson's mother Katherine Jackson (C) and two sons, Blanket, 9, (L) and Prince, 14, (R) attend a ceremony honoring Michael Jackson at Childrens Hospital in Los Angeles, California August 8, 2011. Michael Jackson's three children and mother presented the hospital with a gift of 13 pieces of original art created and signed by the late King of Pop
Michael Jackson's daughter Paris attends a ceremony honoring her father at Childrens Hospital in Los Angeles, California August 8, 2011. Michael Jackson's three children and mother presented the hospital with a gift of 13 pieces of original art created and signed by the late King of Pop
Michael Jackson's son Prince Jackson, 14, attends a ceremony honoring his father at Childrens Hospital in Los Angeles, California August 8, 2011. Michael Jackson's three children and mother presented the hospital with a gift of 13 pieces of original art created and signed by the late King of Pop
LaToya Jackson (C) is flanked by Michael Jackson's two oldest children, Paris, 13, (L) and Prince,14, at a ceremony honoring their brother and father at Childrens Hospital in Los Angeles, California August 8, 2011. Michael Jackson's three children and mother presented the hospital with a gift of 13 pieces of original art created and signed by the late King of Pop
LaToya Jackson (C) is flanked by Michael Jackson's two oldest children, Paris, 13, (L) and Prince,14, at a ceremony honoring their brother and father at Childrens Hospital in Los Angeles, California August 8, 2011. Michael Jackson's three children and mother presented the hospital with a gift of 13 pieces of original art created and signed by the late King of Pop.
Michael Jackson's son Blanket, 9, attends a ceremony honoring his father at Childrens Hospital in Los Angeles, California August 8, 2011. Michael Jackson's three children and mother presented the hospital with a gift of 13 pieces of original art created and signed by the late King of Pop