It's a nerd-old debate: Which is the better franchise - Star Trek or Star Wars? Our own Steve Tilley and Jim Slotek break down the pros and Khaaaans of each.

NEW YORK - Superhero sequel Iron Man 3 rocketed to the top of U.S. and Canadian box office charts, kicking off Hollywood’s summer movie season with $175.3 million US in weekend ticket sales for the second-biggest film opening of all time.

Star Wars Day was first celebrated at the Toronto Underground Cinema on May 4, 2011.

Carey Mulligan is ethereal and elusive as Daisy in The Great Gatsby.

Gwyneth Paltrow could use a suit of armour these days.

A rebooted Kryptonian superhero, a zombie apocalypse, alien invasions, the U.S.S. Enterprise and a non-singing Hugh Jackman with adamantium claws -- it can only mean one thing.

Like the giant chicken in Family Guy, Seth MacFarlane could be coming back for another beating.

Smoking cigarettes in movies? Forbidden. Drinking alcohol on screen? Apparently that's no longer allowed, either. The only thing left for cinematic superheroes to do is shoot people.

In the bustling casino, 18 floors below the room at Caesar's Palace where Bradley Cooper and I chat, there's a The Hangover-themed slot machine.