Leslie and Ben spontaneously decided to get married at the Pawnee Commons gala, giving themselves two hours to prepare. Their friends and coworkers use their skills to make the wedding possible.

The show's fifth season is also among the best for fans of Leslie and Ben's relationship. "Halloween Surprise" features Ben's genuinely surprising, butterfly-inducing proposal, while "Leslie and ...

6. Ben's Parents - At Leslie and Ben’s engagement party, Leslie optimistically tries to bring Ben’s divorced parents together.As Tom and Jean-Ralphio prepare to pitch their ridiculous Rent-a ...