Among the many stars who remembered Michael Jackson on June 25, 2009, the day of his shocking death, was fellow pop icon Madonna (pictured with Jackson at an Oscars after-party in 1991). "I can't stop crying over the sad news," she said in a statement to
People.com. "I have always admired Michael Jackson. The world has lost one of the greats, but his music will live on forever! My heart goes out to his three children and other members of his family. God bless." Click through the gallery to read more tributes from Jackson's famous friends.