Jess and Nick bond here on the New Girl Seaosn 3 finale. They are aboard a cruise ship.
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The gang heads off on a cruise that Jess and Nick planned while they were still dating on the season finale of New Girl. "Cruise" is the 23rd episode of the show's third season.
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New Girl Season 3 Episode 23 Quotes

Six hundred dollars! That's six hundred one-dollar bills. That's the only way I can imagine it.

Nick

I don't want a refund on my cruise and I don't want a refund on you!

Nick