Actress/musician Jennifer Lopez hosts and performs "Pieces" and "Starting Over."Sketches include "A Message from Quincy Jones," "Gyne-Lotrimin Ladies World Cup of Curling," "Digital Short: Flags of the World," "Hollywood Dish Interview," "Telemundo's Olympic Games Coverage," "Undercover Celebrity Boss," "Weekend Update" with guests Bobby Moynihan and Gov. David Paterson, "Besos y Lagrimas," "Office Romance," "Smash Mouth," "Car Horns and More," and "Closet Organizer."