Steve Martin / Jason Mraz

Actor Steve Martin hosts and performs "Late for School"; Jason Mraz performs "I'm Yours" and "Lucky" (featuring Colbie Caillat).<br> <br> Sketches include "A Message from the President of the United States," "Chewable Pampers Commercial," "The Introverts Go to a Sports Bar," "Digital Short: Laser Cats 4 Ever," "Issues," "Bernie Madoff's Superbowl Plans," "Backstage," "Weekend Update" with guests Gov. Blagojevich, Angelina Jolie, and Gov. Paterson, "Thomas," and "Forefathers of the Game."