"FILE - In this Oct. 8, 2011 file photo, from left, Prince Jackson, Prince Michael II ""Blanket"" Jackson and Paris Jackson arrive on stage at the Michael Forever the Tribute Concert, at the Millennium Stadium in Cardiff, Wales. Despite criticisms from some of Jackson's siblings that the singer's will is a fake and the executors of his estate should step down, experts note that the window to contest the five-page document has long since closed. (AP Photo/Joel Ryan, File) *Editorial Use Only*"
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