So I just found out that Melissa Fumero was actually pregnant and they used the 'fake pregnancy' to hide it : r/brooklynninenine
Andy Samberg & 'Brooklyn Nine-Nine' Cast Talk Season Three at FYC Panel!: Photo 3384850 | Andy Samberg, Chelsea Pretti, Joel McKinnon Miller, Melissa Fumero, Stephanie Beatriz, Terry Crews Pictures | Just Jared
Melissa Fumero on Her 'Surprise' First Pregnancy | PEOPLE.com
BROOKLYN NINE NINE Season 3 Episode 3 Photos Boyle's Hunch | Seat42F
Melissa Fumero 🇨🇺 #SOSCuba on Twitter: "Day 1. Episode 1. Season 3. 😜# Brooklyn99 http://t.co/LxB2JwbRKW" / Twitter
Amy's Pregnancy on Brooklyn Nine-Nine Almost Didn't Happen - E! Online