Amy Poelher's first time hosting. Vanessa Bayer, Paul Brittain, Taran Killam and Jay Pharoah's first episode. Sketches include: RNC Headquarters, Amy Poehler Monologue (with Justin Timberlake, Rachel Dratch, Jimmy Fallon and Tina Fey cameos), Bronx Beat with Betty and Jodi (featuring Maya Rudolph and Katy Perry), Bosley, Maternity Matters, Mosque at Ground Zero, Weekend Update with Seth Meyers, Weekend Update: Really with Seth and Amy, Weekend Update: Will Smith, Will Smith: Governor David Paterson (featuring Governor David Paterson), The Lean Years, SNL Digital Short: Boogerman (featuring Peter Sarsgaard and Katy Perry). Ladies Who Lunch, Actor II Actor (featuring Justin Timberlake), The Even More Expendables. Katy Perry performs "California Girls" and "Teenage Dream".