You can add Barack Obama — who'll be making his second Saturday Night Live appearance this weekend — to the list of things making the SNL season premiere one of the more anticipated episodes in a while. For the record, that list also features the small possibility of Tina Fey dropping in to do Sarah Palin, the likely probability of Kristen Wiig making host Michael Phelps wear a wig while naked, and the 100 percent chance that musical guest Lil Wayne will be high while it all goes down. [AP]