"Saturday Night Live" combined Sarah Palin and the disaster movie "2012" last night to imagine a world in which Palin had won the presidency. They used footage from the '08 race and Palin's recent publicity blitz along with the trailer for the John Cusack post-apocalyptic action film to create a harrowing end-times scenario in which Glenn Beck is one step away from the presidency. WATCH THE VIDEO OR BROWSE THE STILLS: