Leslie dresses up to attend a fundraiser on Parks and Recreation. "Emergency Response" is the 13th episode of the show's fifth season.
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Parks and Recreation Season 5 Episode 13 Quotes

The next thing you'll want to do is ditch the terrier and get yourself a proper dog. Any dog under 50 pounds is a cat and cats are pointless.

Ron

If I told you to jump off a bridge, would you do it? I hope so! Because the only way that this gala is going to happen is if you do everything I say.

Leslie