Mommies pregnant with #2: how early on did you see a baby bump?

Haley • Pregnant with #2 after trying for 7 months! We were just about to start fertility treatment & then SUPRISE!!! So excited
Mommies pregnant with #2: how early on did you see a baby bump? Regardless or bloat or not how soon with baby #2?
I am 5 weeks & 5days and I look 16 weeks!!!! 😳