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.