Parks and Recreation "Two Parties" Season 5 episode 10 airs Thursday Jan 17, 2012 on NBC (9:30-10:00 p.m. ET).
Episode Synopsis: Ann (Rashida Jones) throws a bachelorette party for Leslie (Amy Poehler) but her plans are derailed when Councilman Jamm interferes. Chris (Rob Lowe) throws a game night at Ben’s (Adam Scott) but things take a turn when he realizes none of the guys ever had their own bachelor parties. Aziz Ansari, Chris Pratt, Aubrey Plaza, Retta, and Jim O’Heir also star.