Jon Hamm / Michael Bublé

Actor Jon Hamm hosts; Michael Bublé performs "Haven't Met You Yet" and "Baby (You've Got What It Takes)," featuring Sharon Jones.<br> <br> Sketches include "State of the Union Address," "Dinner Party Music," "Digital Short: The Curse," "Scott Brown," "Weekend Update" with guests Sonia Sotomayor and Nicole "Snooki" Polizzi, "Game Time with Randy and Greg," "Hamm & Bublé," "Closet Organizer," "Court Reporter," "The Bar," and "Barnes & Noble."