Adam Scott, Amy Poehler Photo

From: Photo Flash: First Look at Ben & Leslie's Wedding on Tonight's PARKS AND REC

On tonight's episode of PARKS AND RECREATION, Leslie (Amy Poehler) and Ben (Adam Scott) have two hours to complete a years-long project. Meanwhile, Ron (Nick Offerman) gets in trouble when his temper gets the best of him. Rashida Jones, Aziz Ansari, Chris Pratt, Aubrey Plaza, Retta, Jim O'Heir and Rob Lowe also star. 'Leslie and Ben' airs tonight, Feb. 21, at 8:30 p.m. on NBC.