A young, cherub-faced Michael during his Jackson 5 days. Michael Ochs Archives / Getty Images From left to right, Jermaine, Jackie, Marlon, Michael, and Tito Jackson. The Jackson 5's first four singles each hit number one on the Billboard Hot 100 chart. GAB Archive, Redferns / Getty Images The Jackson 5 performing on stage in 1970. Michael Ochs Archives / Getty Images Michael in June 1971 at the age of 13. Michael Ochs Archives / Corbis At age 13, Michael was the youngest member of The Jackson 5 comprised of his brothers. AP Photo Michael poses with his parents, Katherine and Joe Jackson, at the Golden Globe Awards in 1973. Fotos International / Getty Images In February 1974, Michael Jackson and Donny Osmond pose with The Partridge Family child actor Ricky Segall at the American Music Awards. Hulton Archive / Getty Images The pop star gives the "thumbs up" with his famously gloved hand prior to attending a party being held in his honor at the Museum of Natural History. David McGough, Time & Life Pictures / Getty Images Michael and Kermit the Frog in 1980, the same year Jackson won three American Music Awards, two Billboard Music Awards, and a Grammy. Michael Ochs Archives / Getty Images In 1982, Jackson released the album "Thriller" which became the best-selling album of all time and rejuvenated the music industry. Everett Collection Jackson escorts actress Brooke Shields to a party at the Rex restaurant in Los Angeles following the 1984 Grammys, where he took home eight awards. Russell Turiak / AP Photo Princess Diana meets Michael Jackson at Wembley Stadium in London in 1988. Rex USA / Everett Collection Corey the Chimp with Michael at Universal City Studios in Florida, in 1991. The mysterious singer raised eyebrows when, in 1985, he rescued--and kept--a chimp named Bubbles. Everett Collection Jackson with Home Alone child actor Macaulay Culkin in Bermuda, West Indies in 1991. Culkin appeared in Jackson's music video for "Black or White." Ernie McCreight, Rex USA / Everett Collection Singer Michael Jackson performs during the Super Bowl XXVII halftime show on January 31, 1993. Al Messerschmidt / Getty Images Jackson performs at the Super Bowl XXVII during the halftime show on January 31, 1993. Rusty Kennedy / AP Photo Michael Jackson and then-wife Lisa Marie Presley kiss on stage at the Radio City Music Hall in September 1994, shortly after they were married, at the MTV Video Music Awards. Bebeto Matthews / AP Photo Elizabeth Taylor arrives with Michael at the Pantages Theater in 1997, prior to the start of a birthday celebration for the classic actress. Chris Pizzello / AP Photo Jackson poses by his wax figure at the Grevin Wax Museum in Paris in April 1997. Michel Lipchitz / AP Photo Jackson performs during his "30th Anniversary Celebration: The Solo Years" concert at New York's Madison Square Garden on Sept. 7, 2001. Beth A. Keiser, Pool / AP Photo Jackson appears with a leather-clad Britney Spears during the MTV Video Music Awards at New York's Radio City Music Hall, on August 29, 2002. Beth Keiser / AP Photo In a moment that caused tabloid headlines and sparked widespread criticism for weeks, Jackson held his 8-month-old son Prince Michael II over the balcony of the Adlon Hotel in November 2002 in Berlin. Olaf Selchow / Getty Images Jackson waves at his fans following his arraignment on sexual molestation charges on Jan. 16, 2004. Hundreds of fans ran into the street to watch the singer dance atop his vehicle after he left the courthouse. Kevork Djansezian / AP Photo Jackson departing from the Santa Barbara County courthouse at the end of the sixth week of his trial on April 8, 2005. Jackson was charged in a 10-count indictment with molesting a boy, plying him with liquor and conspiring to commit child abduction, false imprisonment and extortion. He was acquitted on all counts. Carlo Allegri / Getty Images On March 5 of this year, Jackson announced his plans to play 50 live concerts, dubbed "This Is It" at the London O2 Arena in July. The show was a $20 million production and every night sold out. Joel Ryan / AP Photo