'Sticky And Sweet' gigs will be split into four parts
She heads home for orphan documentary
Jay-Z, Rihanna, Beyonce also on 'Shock Value 2'
Director dismisses speculation about relationship
Both the singers have supposedly been asked to appear
A-Rod reportedly smitten with Material Girl
What will the pop stars do this time?
Material Girl and hubby not splitting, says rep
Blaze deemed 'suspicious' by authorities
'Sticky And Sweet' selling out globally