Megaupload shutdown: SOPA supporters versus Alicia Keyes, P. Diddy?

Megaupload, the file-sharing Web site shut down by federal law enforcement on Thursday, has some big celebrity names behind it. Its chief executive, Kaseem “Swizz Beatz” Dean, is married to R&B and Hip Hop star Alicia Keys. He also counts powerful artists including P. Diddy and Will.i.am. as friends.