David Letterman brought out a photo of Jon Huntsman's high school rock band Wizard while the Republican presidential candidate was on the Late Show. on Wednesday. "I thought I could make it big," Huntsman said. "I wanted to be Paul Shaffer." The former governor of Utah then took the stage with Shaffer. And don't miss today's Must See Moment at 2:30, when Jay Leno presents a clip of President Obama who appears ready for vacation while speaking from the White House briefing room.