Reagan's fake ID name "Suzi Shimizu" in this episode comes from the real-life Suzi Shimizu, who was a production accountant on the show.
Bear Hunt: When Nick eats in Schmidt's room, Cece says, "oh, I forgot, you're a bear in pants."
While jogging together in the park, when Winston and Reagan come across her 'friend', Camilla, Winston says the iconic line, "Well, hello. What have we here?". It's Lando Calrissian's famous line when first meeting Princess Leia Organa in "Star Wars: The Empire Strikes Back".