STAR OF X-RATED PORN FILMS TURNS DOWN LEAD IN CLINTON BIO-FLICK Former U.S. President Bill Clinton is photographed giving "cigar-related" instructions to actors playing the president and Monica Lewinsky on the set of the new X-rated bio-flick, Slick Willie's Bluesi>. The ex-pres was paid $300,000 to act as a consultant on the film. However, international porn star Rocco Siffredi turned down the part of Clinton, claiming he was revolted by the graphic nature of the reality-based script (Hollywood)-- Rocco Siffredi, international star of over 400 "Adult" films, confirmed today that he turned down the lead in Slick Willie's Blues,...