Zach Galifianakis, Jason Sudeikis, Dyan McDermott, and Will Ferrell in The CampaignTHE CAMPAIGN

As the movie's trailers have been running since what feels like the last presidential campaign, it's understandable if viewers enter the Will Ferrell/Zach Galifianakis political spoof The Campaign worried that all of the hilarious bits have already been spoiled for them. The wonderful surprise of director Jay Roach's comedy, however, is that they haven't - not unless viewers have somehow been privy to a trailer that lasts 85 minutes.

Leslie Mann and Zac Efron in 17 Again

17 AGAIN

If there were any lingering doubts as to whether the body-switching comedy 17 Again was tailored specifically for heartthrob Zac Efron, you should know that in the movie's very first scene, Efron's character, Mike O'Donnell, not only appears as the star player of a high school basketball team, but quickly breaks into a spontaneous, energetic dance routine with the cheerleaders. That's right, folks! It's High School Musical: Big-ger and Better!

Julia Roberts and Clive Owen in Duplicity

DUPLICITY

Starting with the film's enticing prelude, which finds Julia Roberts and Clive Owen engaging in the first of several argumentative flirtations in exotic locales, I felt that Duplicity was an intensely sharp, clever, enjoyable movie. It wasn't until its very last shot, though, that I felt it was also a great one.