Sci Fi Gals Witches & Amazons Lucy Lawless Born: March 29, 1968 New Zealand Sexy Sightings:   There was no shortage of skin of Xena: Warrior Princess (top). But the most legendary appearance of Lucy's assets was at Detroit Red Wings game, where she sang The Star Spangled Banner in an appropriately patriotric strapless ensemble. As she hit the high note, she raised her arm emphatically and out tumbled her warrior's weapons for all the world to see.     Fact: The WB has offered Lucy the chance to develop her own show. Might we suggest a strapless costume?