http://shine.yahoo.com/tag/eminim http://shine.yahoo.com/channel/none/celebrity-alter-egos-double-the-fame-294806/ Remember back when David Bowie had an androgynous half-alien-half-rockstar persona, Ziggy Stardust? The alter ego thing has come back with vengeance, and Beyonce is the latest star to reinvent herself via Sasha Fierce, the subdivision of the singer who’s dominating her new album, “I... nospam@example.com () http://shine.yahoo.com/channel/none/celebrity-alter-egos-double-the-fame-294806/#comments http://shine.yahoo.com/channel/none/celebrity-alter-egos-double-the-fame-294806/