BRAVO POWERS UP WITH THREE-PART SPECIAL "ULTIMATE SUPER HEROES, ULTIMATE SUPER VILLAINS, ULTIMATE SUPER VIXENS" BEGINNING MAY 26NARRATED BY TELEVISION ICON ADAM WESTInterviews include George Lucas, Steven Spielberg, Harrison Ford, Ben Affleck, Mike Myers, James Earl Jones, Kirsten Dunst, Hugh Jackman, Jessica Alba, Vivica A. Fox, Bryan Singer, Stan Lee, Mark Hamill and Lou Ferrigno BURBANK, Calif. -- April 21, 2005 -- It's a bird, it's a plane, it's Bravo's three-part special "Ultimate Super Heroes, Ultimate Super Villains, Ultimate Super Vixens." The series premieres Thursday, May 26 (10-11 p.m. EST) and will air the same bat time, same bat channel…