Ben Affleck / Nelly

Actor Ben Affleck hosts the 30th season opner. Musical guest is Nelly.<br> <br> <b>Sketches:</b>"First Presidential Debate 2004," "Dr. Porkenheimer's Boner Juice," "Debbie Downer," "Swift Veterans for Truth," "Kerry Campaign Stop," "The Escalator," "Obnoxious Wedding DJ," and "Kitty Kelley's 'The Family.'"<br> <br> <b>Performances:</b>Nelly performs: "My Place" with Jaheim and "Na-Nana-Na"