With everyone still consumed by gas prices and no foreseeable end in sight, David Letterman sent his cue card boy Tony Mendez to Chevron's headquarters to talk gas prices with the company's CEO. The payoff is pretty great and the key that this is obviously a fake. Ignoring that the person claiming to be David J. O'Reilly looks nothing like him, and forgetting the stack of video recording equipment in the corner, no CEO at any oil company has a sense of humor. [Source: The Late Show With David Letterman]