And boy, do they spend it
                                
                                
                                    (Newser) -
                                    As Michael Jackson's estate grows in value, the yearly allowance his children Prince, 17, Paris, 16, and Blanket, 12, share has increased from $5 million to $8 million—and it sounds like they take full advantage of it.  Page Six  talks to sources including former Jackson friend Marc Schaffel,...