Abercrombie & Fitch Co. sued superstar Beyonce Knowles for trademark infringement, unfair competition and deceptive trade practices.  The clothing retailer believes that Beyonce intends to use Beyonce’s alter ego name, Sasha Fierce, on a new perfume made by Coty, Inc.  Coty has manufactured and marketed perfumes for Gwen Stefani, Jennifer Lopez and Sarah Jessica Parker.