The world premiere was held at Mann Theater in Westwood. Also among those attending were Shaquille O'Neal, mega-Superman fan, the star of Steel and fresh off an NBA title with the Miami Heat; X-Men cast members Anna Paquin and Shawn Ashmore; Smallville's Michael Rosenbaum; and Lois & Clark: The New Adventures of Superman's Dean Cain.

The after-party was held in a field, where attendees parked under trees illuminated with strobes of Kryptonite-green lighting.
Nearby, new Lex Luthor Kevin Spacey took a photo with Mike Tyson.

LOS ANGELES, CA - JUNE 21: Mike Tyson arrives at the Stone Rose Lounge and Simon LA preview at the newly renovated Sofitel LA Hotel on June 21, 2006 in Los Angeles, California.

LOS ANGELES - JUNE 21: Boxer Mike Tyson poses at the afterparty for the premiere of Warner Bros. "Superman Returns" on June 21, 2006 in Los Angeles, California.