Unhealthy weight gain? Not deep, Just wide at 18 weeks...😳

Amanda
18 weeks! 😍❤️ From the side I could almost pass for normal. BUT from the front I have no waist! Why am I so wide!? 😳 Is there anyone growing sideways like me? I've gained exactly
 18 pounds eating normally. Almost 170 now. 
12 weeks in green tank