Weight Gain?

Nicole • Australian 🇦🇺 Cayden - 20 Aug '17 💙👦🏼 Alessia - 22 Apr ‘19 💖👶🏼
I've already gained 2kgs (4.4 pounds) since I found out I am pregnant! I'm guessing it's mostly boob 😂 I have been eating well too also I'm 5weeks 3days. Anyone else gained a chunk of weight already?