Extra weight and when did you start to show? Question/help thread.

Louise • Pregnant with baby #1. I am 24 and have PCOS.
I am hoping to get some insight and help from other women who may be in my situation or was once perhaps. 
​ 
​I'm about 30 pounds overweight (15-18 kilograms) and a lot of it sits on my mid section or my stomache still,  before and up to the point where I got pregnant I lost almost 15 pounds by taking long walks and bike rides where I usually drove and that took me a year and it probably helped on my PCOS as well. Now I'm 8 weeks pregnant and a few days along with my first baby , and my question goes out to the ones who like me, have extra weight and perhaps a bit of a belly without being pregnant - When did you start well... Showing? When was it possible for you and the ones around you, to tell that you were definitely pregnant? Did it take a very long time, and how far along were you? 
I'm very interested in everyone's reply and in any answer I can get, it fills up my mind a bit as I'm also a tad worried that I won't show until last trimester to look the slightest bit pregnant and it's also frustrating to have people around me perhaps being scared to ask and yes I've tried being asked if I was preg when I wasn't. And I answered the person no, I just have a pot belly thank you haha.
Hoping for some response and thanks in advance. 
​ 
Hugs Louise Dahl.