The party is on! Jess turns 30 on this episode of New Girl.
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Jess expects a surprise birthday party on New Girl. "Birthday" is the 13th episode of the show's third season.
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New Girl Season 3 Episode 13 Quotes

I'm gonna bake a cake so moist, girls are gonna be like, 'Ewww, why did you say moist? I hate that word?' and I'm gonna be like, 'Taste the cake!' And they're gonna be like, 'Damn, it's moist!'"

Coach

You set fire to soda water. Who does that? How do you even possibly do that? It's not a flammable thing! It's not even...are you a witch?

Mike