Article continues below advertisementThe newly released Michael Jackson biopic is already fueling speculation about a sequel that could confront the singer's most controversial chapters, following widespread criticism the first film sidesteps abuse allegations against the troubled singer, OK! can reveal.Michael charts the life of Jackson, who died in 2009 at age 50, focusing on his rise from a child performer in The Jackson Five to global superstardom, ending in 1988 at the height of his fame.